Question

(-7)-³ ×49² ×11-⁴×121²​

Answer 1

Answer:

-1/7

Step-by-step explanation:

1/7^3 *49^2*1/11^4*121^2

11^-4 and 121^2 get cancelled

49^2 and - 1/7^-3 get cancelled

at last only one get remained

=-1/7

Answer 2

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