Find the solutions of the following systems. Input your answers as whole numbers or fractions. Hint:...

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Find the solutions of the following systems. Input your answers as whole numbers or fractions. Hint: You can (but do not have to) use Matlab to compute the answer. a) 1x + 9x2 = 4 9x1 +82x2 = 5 X = x = b) 2x1 + 5x2 + 9x3 = -14 7x1 +45x2 + 3x3 = -160 8x1 + 6x2 + 4x3 = -46 x = x = X3 = Check Find the solutions of the following systems. Input your answers as whole numbers or fractions. Hint: You can (but do not have to) use Matlab to compute the answer. a) 1x + 9x2 = 4 9x1 +82x2 = 5 X = x = b) 2x1 + 5x2 + 9x3 = -14 7x1 +45x2 + 3x3 = -160 8x1 + 6x2 + 4x3 = -46 x = x = X3 = Check