InterviewSolution
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InterviewSolution
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(x + 1) –x ² =0 has 11 real root2 real root 4 real root |
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Answer» D=b^2-4ac=1^2-4(-1)(1)=1+4=5.D>0.Hence it has two real and unequal roots. Class 10 ka questions1.1 2 real root |
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