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Find the roots of the following equation...

Find the roots of the following equations.
`x^(2)-7x+12=0`

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
D
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DISHA PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS -Exercise-1: Concept Builder (Topic -3)
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  12. If the roots of the equation x^2+2a x+b=0 are real and distinct and th...

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  13. If one root of the equation ax^2+bx+c=0 is the square of the other , t...

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  14. The ration of roots of the equations ax^(2) + bx + c =0 and px^(2) + q...

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  15. If x^(2)+y^(2)=25, xy=12 then x=

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  16. If a ,b ,c(a b c^2)x^2+3a^2c x+b^2c x-6a^2-a b+2b^2=0 ares rational.

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  17. Find the roots of the following equations. x^(2)-7x+12=0

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  18. If 0 lt a lt b lt c and the roots alpha, beta of the equation ax ^(2)...

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  19. Let p, q, r, s in R, x^2 + px + q = 0, x^2 + rx + s = 0 such that 2 (q...

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