1(ix)
The roots of the quadratic equation 3x2 = 6x is:
- (a)0
- (b)2
- (c)0 and 2
- (d)0 and 6
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⇒ 3x2 = 6x
⇒ 3x2 - 6x = 0
⇒ 3x(x - 2) = 0 [Using Zero-product rule]
⇒ 3x = 0 or (x - 2) = 0
⇒ x = 0 or x = 2.
Hence, option 3 is the correct option.