Question

Simply:-





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Answer 1

Answer:

1) (5/2)^5/(5/2)^-3

(5/2)^8

2)b^2/c

Step-by-step explanation:

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Answer 2

Answer:

here is your answer

Step-by-step explanation:

a. (5/2)⁵÷(2/5)³

=(5/2×5/2)⁵-³

=25/4²

b. a⁴×b⁵×c⁷

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c⁸×a⁴×b³

=a⁴/a⁴×b⁵×b³×c⁷/c⁸

=a⁰×b²×c-¹

=1b²c-¹