Question

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Answer 1

4. (2) 0

5. (1) 1/25

Explanation:

Definition: a^0 = 1

4.

8(x + 11)^0 - 2x^0 + 6x =

= 8 × 1 - 2 × 1 + 6 × (-1)

= 8 - 2 - 6

= 0

5.

[(5^3)^2]/[(5^2)^4] =

= 5^6 / 5^8

= 5^(-2)

= 1/5^2

= 1/25