2. Use the exponent laws to simplify each expression. Leave your answers with positive exponents.a) (x3)(x3−2)b) (81−0.25)3c) (m21)4(m−2)32d) (9p2)−21(p−23)e) [(xy)4x−2]1.5f) [9y−44x−2]−253. For each of the following, use the exponent laws to help identify a value for p that satisfies the equation.a) (xp)31=x32b) (xp)(x43)=x2c) x−2xp=x25d) (81−0.25)30e) (81−0.25)31f) (81−0.25)324. Evaluate without using a calculator. Leave your answers as rational numbers.a) (81−0.25)33b) (81−0.25)34c) (81−0.25)35d) (81−0.25)36e) (81−0.25)37f) (81−0.25)385. Evaluate using a calculator. Express your answers to four decimal places, if necessary.a) (81−0.25)3b) (m21)4(m−2)320d) (m21)4(m−2)321e) (m21)4(m−2)322c) (m21)4(m−2)323f) (m21)4(m−2)324
Q. 2. Use the exponent laws to simplify each expression. Leave your answers with positive exponents.a) (x3)(x3−2)b) (81−0.25)3c) (m21)4(m−2)32d) (9p2)−21(p−23)e) [(xy)4x−2]1.5f) [9y−44x−2]−253. For each of the following, use the exponent laws to help identify a value for p that satisfies the equation.a) (xp)31=x32b) (xp)(x43)=x2c) x−2xp=x25d) (81−0.25)30e) (81−0.25)31f) (81−0.25)324. Evaluate without using a calculator. Leave your answers as rational numbers.a) (81−0.25)33b) (81−0.25)34c) (81−0.25)35d) (81−0.25)36e) (81−0.25)37f) (81−0.25)385. Evaluate using a calculator. Express your answers to four decimal places, if necessary.a) (81−0.25)3b) (m21)4(m−2)320d) (m21)4(m−2)321e) (m21)4(m−2)322c) (m21)4(m−2)323f) (m21)4(m−2)324
Use Product of Powers Property: a) (x3)(x(−2)/(3))Use the product of powers property: an∗am=a(n+m)x(3+(−2/3))=x(9/3−2/3)=x(7/3)
Use Power of a Power Property: b) (81−0.25)3Use the power of a power property: (an)m=an∗m81−0.25∗3=81−0.75
Use Power of a Power Property: c) ((m−2)(2)/(3))/((m(1)/(2))4)Use the power of a power property: (an)m=an∗mm(−2)∗(2/3)/m(1/2)∗4=m−4/3/m2Use the quotient of powers property: an/am=an−mm−4/3−2=m−4/3−6/3=m−10/3
Use Power of a Product Property: d) (9p2)−(1)/(2))(p−(3)/(2))Use the power of a product property: (a∗b)n=an∗bn(9−(1)/(2))(p2∗(−1)/(2))(p−(3)/(2))Simplify each term:9(−1/2)∗p(−1)∗p(−3/2)Combine the p terms using the product of powers property:9(−1/2)∗p(−1−3/2)=9(−1/2)∗p(−5/2)
Use Power of a Quotient Property: e) [(x−2)/((xy)4)]1.5 Use the power of a quotient property: (a/b)n=an/bn(x−2⋅1.5)/((xy)4⋅1.5) Simplify each term: x−3/(x6y6) Use the quotient of powers property: x−3−6/y6=x−9/y6
Use Power of a Quotient Property: f) [(4x−2)/(9y−4)]−25Use the power of a quotient property: (a/b)n=an/bn(4−25)(x−2∗(−25))/(9−25)(y−4∗(−25))Simplify each term:4−25∗x5/9−25∗y20Combine the terms using the product of powers property:(4−25/9−25)∗(x5∗y20)
Use Power of a Quotient Property: a) (xp)(1)/(3)=x(2)/(3)Use the power of a power property: (an)m=an∗mxp∗(1/3)=x2/3Set the exponents equal to each other to find p:p∗(1/3)=2/3Multiply both sides by 3 to solve for p:p=2
Use Power of a Product Property: b) (xp)(x43)=x2 Use the product of powers property: an⋅am=an+mxp+43=x2 Set the exponents equal to each other to find p: p+43=2 Subtract 43 from both sides to solve for p: p=2−43=141 or 45
Use Power of a Quotient Property: c) (xp)/(x−2)=x(5)/(2)Use the quotient of powers property: an/am=a(n−m)x(p−(−2))=x(5/2)Set the exponents equal to each other to find p:p+2=5/2Subtract 2 from both sides to solve for p:p=5/2−4/2=1/2
Use Property of Equality: d) (−3x(5)/(2))(px−(1)/(2))=(−3)/(4)x2Distribute the x terms:−3p⋅x5/2−1/2=−3/4⋅x2Simplify the x terms:−3p⋅x4/2=−3/4⋅x2−3p⋅x2=−3/4⋅x2Set the coefficients equal to each other to find p:−3p=−3/4Divide both sides by −3 to solve for p:p=1/4
Use Property of Equality: d) (−3x(5)/(2))(px−(1)/(2))=(−3)/(4)x2Distribute the x terms:−3p⋅x5/2−1/2=−3/4⋅x2Simplify the x terms:−3p⋅x4/2=−3/4⋅x2−3p⋅x2=−3/4⋅x2Set the coefficients equal to each other to find p:−3p=−3/4Divide both sides by −3 to solve for p:p=1/4e) ((9a−4)/(25))p=(3)/(5a2)Use the power of a quotient property: −3p⋅x5/2−1/2=−3/4⋅x20−3p⋅x5/2−1/2=−3/4⋅x21Set the −3p⋅x5/2−1/2=−3/4⋅x22 terms equal to each other to find p:−3p⋅x5/2−1/2=−3/4⋅x24Set the exponents equal to each other to find p:−3p⋅x5/2−1/2=−3/4⋅x26Divide both sides by −3p⋅x5/2−1/2=−3/4⋅x27 to solve for p:−3p⋅x5/2−1/2=−3/4⋅x29
Use Property of Equality: d) (−3x(5)/(2))(px−(1)/(2))=(−3)/(4)x2Distribute the x terms:−3p⋅x5/2−1/2=−3/4⋅x2Simplify the x terms:−3p⋅x4/2=−3/4⋅x2−3p⋅x2=−3/4⋅x2Set the coefficients equal to each other to find p:−3p=−3/4Divide both sides by −3 to solve for p:p=1/4e) ((9a−4)/(25))p=(3)/(5a2)Use the power of a quotient property: −3p⋅x5/2−1/2=−3/4⋅x20−3p⋅x5/2−1/2=−3/4⋅x21Set the −3p⋅x5/2−1/2=−3/4⋅x22 terms equal to each other to find p:−3p⋅x5/2−1/2=−3/4⋅x24Set the exponents equal to each other to find p:−3p⋅x5/2−1/2=−3/4⋅x26Divide both sides by −3p⋅x5/2−1/2=−3/4⋅x27 to solve for p:−3p⋅x5/2−1/2=−3/4⋅x29f) −3p⋅x4/2=−3/4⋅x20Use the property of equality for exponents:−3p⋅x4/2=−3/4⋅x21Set the bases equal to each other to find p:−3p⋅x4/2=−3/4⋅x23Since the bases are different, we cannot directly compare the exponents. This step is incorrect.
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