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roots of quadratic equation x square - 7 x is equal to zero is

Posted by Kamala Shri 4 years, 7 months ago

CBSE > Class 10 > Mathematics

3 answers

Sudhanshu Kasaudhan 4 years, 7 months ago

X=0 and X=7

Adarsh Kumar 4 years, 7 months ago

At first find D. D = b² - 4ac D = (-7)² - 4×1×0 D = 49 - 0 Hence , D = 49 Here, D > 0 Therefore Roots are real and unequal. Roots are 7 and 0.

Sahil Singh 4 years, 7 months ago

x=7

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