Question

If x² – 7x = 0; the value of x is ______.

पर्याय

• 0 and 7

• 7

• 0

• 0 or 7

Answer 1

If x² – 7x = 0; the value of x is 0 or 7.

Explanation:

Given x² – 7x = 0

`\implies` x(x – 7) = 0

`\implies` x = 0 or x – 7 = 0

i.e. x = 7