Question

Please solve fast and help me
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Answer 1

2^3 + 2^2 + 2^4 = 2^ 3+2+4 ( since bases are same we have to add powers)

= 2^9 = 512

11^4 / 11^2 = 11^2 x 11^2 / 11^2= 11^2 = 121