Where a and b are real numbers, (a + b, a – 2b) is the point of intersection for the lines 3x 2x - 5y = 9. Find the values of a and b. 2y 19 and

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A: As we know that the differentiation of:- dxndx=nxn-1 (fg)'=f'g+fg' fg'=gf'-fg'g2

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A: