Question

(-2)^7×(-2)^3×(-2)^4​

Answer 1

Answer:

$( - 2) ^{7} \times {( - 2)}^{3} \times ( { - 2})^{4} \\ \\ = ( - 2) ^{7 + 3 + 4} \\ \\ = ( { - 2})^{14} \\ \\ = 16384 \\ \\ identity \: used \\ \\ {a}^{m} \times {a}^{n} \\ \\ = {a}^{m + n}$

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Answer 2

Answer:

$= ( { - 2})^{7} \times ( { - 2})^{3} \times ( { - 2})^{4} \\ = {( - 2)}^{7 + 3 + 4} = {( - 2)}^{14}$