Question

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Answer 1

Kay huaa ap questions nahi ata kay

Answer 2

Answer:

$1.3 {}^{x - 1} = 3 {}^{2} \\ x - 1 = 2 \\ x = 3 \\ 2. \: \: 4 {}^{y + 2} = 4 {}^{3} \\ y + 2 = 3 \\ y = 1$