gneet    TOPIC : Equations Additional Question Bank Number of questions are 50


Paper 4 eco detailed solutions
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QUESTION    2
Q.1) Solving equation x2 - (a+b) x + ab = 0 are, value(s) of x

Correct

Try again

Try again

Try again

x2 - (a+b) x + ab = 0
x2 - ax - bx + ab = 0
x( x - a) - b(x - a) = 0
(x - a)(x - b) = 0
x - a = 0 , x - b = 0
x = a, x = b.
ans: (a)



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