Question

Find the value of x and y if:3^x-1= 9 & 4^y+2= 64

Answer 1

Answer:

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Answer 2

Answer:

${3}^{x - 1} = 9$

${3}^{x - 1} = {3}^{2}$

$x - 1 = 2$

$x = 3$

..........................

${4}^{y + 2} = 64$

${4}^{y + 2} = {4}^{3}$

$y + 2 = 3$

$y = 1$

Step-by-step explanation:

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