Evaluate: (-11/7)^-4 × (7/44)^-4
Answers
Answered by
20
Answer:
256
Explanation:
aⁿ × bⁿ = (a×b)ⁿ
(-11/7)^-4 × (7/44)^-4
= (-11/7 × 7/44)^-4
= (-1/4)^-4
= (-4)^4
= 256
Answered by
1
Answer:
256
Step-by-step explanation:
1) Reciprocate the number to change the negative powers to a positive power
2) Since the power is same (but the bases different),we take the bases in brackets with a common power i.e. 4
3) Then simplify
4)Solve 4^4 =256
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