Question

plz solve the question

Answer 1

hello mate!....


guven.....


$5 {}^{2} \times 2 {}^{x + 1} = 400 \\ \\ 5 {}^{2} \times 2 {}^{x + 1} = 5 {}^{2} \times 2 {}^{4} \\ \\ we \: \: know.... \\ \\ x {}^{a + b} = x {}^{c + d} \\ \\ a + b = c + d \\ \\ then..... \\ \\ x + 1 = 4 \\ \\ x = 4 - 1 \\ \\ x = 3$
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