Choose the correct answer that will simplify the following expressions. Write the letter of your answer on the space provided before the number. e> 1. a. O b. 1 c. e? d. undefined e? نی 2. 1006 50-2 a. 2d4 b. 2d8 C. d. d4 2 de d. -3b5 a. -3 b5 b. 1 C. -3. -3aºb-5 3 b5 3b5 No o 1 1 1 4. (m-5)(m) a. a. m b. C. d. m 9 m 20 5. (-124y --23)° a. O b. 1 z3 Z 124ys -124z3 d. y5 d. 2531 6. (53)(5) a. 53+n b. 53n c. 253+n 7. - 12x2y5 3x-1y3 a. *?y2 a b. -4x'y? c. -4xy2 4 d. xy? 4. -2 k4 8. a. ke b. 1 1 k8 c. k2 d. ko k2 S 9. a. O b. 1 c.rs d. 1 p4g6 S نی نی 10. x x x-6 a. 1 b. x 1 d. O X X
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Answer:
1. B
2. B
3. D
4.A
5. C
Step-by-step explanation:
1-2. I used zero exponent rule, so any non-zero number raised to 0 is equal to 1
3-4. Negative exponent rule,so get the reciprocal then simplify the equation;
(3×y2)^-2
=1/3×y2^2
=1/9×2^2
(1/4m)^-3
=(4m)^3
=64m3