Chapter 1 - Section 1.2 - Exponents and Radicals - 1.2 Exercises: 29

a) $x^7$ b) 8$y^6$ c) $y^5$

Work Step by Step

a) $x^3$$x^4 = x^7 b) (2y^2)^{3}= 2^3$$y^{2\times3}$ = 8$y^6$ c) $y^{-2}$$y^7$= $y^{-2+7}$ = $y^5$

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