1.

Solve both with explanation. Fast!!!​

Answer» ONG>Answer:

6(a) because (-21)^-1/-7^-3

=(-7*3)^-1/-7^-3

=-7^-1 *3^-1/-7^-3

=7^2*3^-1

=49/3

7(a)-1

I hope this answer will help you



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