4. Simplify and express the result in the
form of positive exponent.
{(3/7)^-2}^3
Answers
Answered by
0
Answer:daw
idk
Step-by-step explanation:
Answered by
1
Answer:
Step-by-step explanation:
{(3/7)^-2}^3 => {(3/7)-²×³}
=>{(7/3)}⁶. [ IF POWER IS NEGATIVE WE DO RECIPROCAL OF THE GIVEN FRACTION]
(7/3)⁶
=117649/729
=>{(49/9)}3
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