The value of x- y in the following2x-2-3y-1-5 - - -12x-3y-17 - -2A- 3-2B- 2-3C- -2-3D- 2-3

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Question

The value of x, y in the following
2^{x + 2} - 3^{y + 1} = 5 ………(1)
2^x + 3^y = 17 ………(2)

3, 2

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2, 3

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2, -3

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-2, 3

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What is the solution of the following system of linear equations?
2x+3y=12
x-y=1

1 : x^{2} - 3 x^{2} y^{2} + x^{2} y^{2} - 2 x^{2} - 3 y^{2} + 12 x^{2} y^{2}

2 : (x^{2} - 2 x^{2}) + (- 3 x^{2} y^{2} + x^{2} y^{2} + 12 x^{2} y^{2}) - 3 y^{2}

3 : (- x^{2} + 10 x^{2} y^{2} - 3 y^{2})

x^{2} (1 - 3 y^{2}) + (x y^{2} - 2 x) - 3 y (y - 4 x^{2} y)

$Find the value for x, y for : \frac{2}{x} + \frac{2}{3 y} = \frac{1}{6}, \frac{3}{x} + \frac{4}{y} = \frac{- 1}{2}$

\frac{1}{2 x} + \frac{2}{3 y} = 10, \frac{3}{2 x} - \frac{5}{3 y} = - 3,

\frac{1}{y} - \frac{1}{x}

4 x^{2} + y^{2} = 1,

12 x^{2} - 3 y^{2} + 16 x y

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