Question

pllz solve this pllz plza plzi plzo​

Answer 1

Answer:

i) 9×7=n

=>63=n

(since all the numbers are same so we can calculate by their powers only)

Answer 2

Answer:

-1×-1.....9 times= -1

-1×-1......7times= -1

therefore -1 9 times and -1 7 times=9-7=2

therefore answer= -1 ki power 2

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