Question

find the value of n in minus 1 whole power n + 2 into minus 4 whole power 6 equals to minus 4 power 9 ​

Answer 1

Answer:

$\red {\boxed { \boxed{n = 1}}} \\ \\ we \: have \\ \\ {( - 4)}^{(n + 2)} \times {( - 4)}^{6} = \red{( - 4)}^{9} \\ \\ so \: \\ \\ {( - 4)}^{(n + 2)} = {( - 4)}^{3} \: \\ \green{compairing } \\ \implies \: n + 2 = 3 \\ \pink {\implies \: n = 1}$

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