Mathematics
If x2 - 7x = 0; the value of x is :
0 and 7
7
0
0 or 7
Quadratic Equations
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Answer
Given,
⇒ x2 - 7x = 0
⇒ x(x - 7) = 0
⇒ x = 0 or x - 7 = 0
⇒ x = 0 or x = 7.
Hence, Option 4 is the correct option.
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