Question

simplify 5 raisr to -1 × 7 raise to 2 by 5 raise to 2× 7 raise to -4 the whole​

Answer 1

Answer:

1/6125

Step-by-step explanation:

=(5^-1)*((7^2)/(5^2))*(7^-4)

=(1/5)*((7^2)/(5^2))*(1/7^4)

=1/(5^3)(7^2)

=1/125*49

=1/6125

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