Choose the correct answer for the follow...

Choose the correct answer for the following questions.
(viii) One of the roots of equation `x^2+mx-5=0` is 2, find m.

A

`-2`

B

`-(1)/(2)`

C

`(1)/(2)`

D

2

Verified by Experts

The correct Answer is:

C

Similar Questions

Explore conceptually related problems

Choose the correct answer for the following questions. (vi) Out of the following equations, find the equation having the sum of its roots -5.

One of the roots of quadratic equation 2x^2+kx-2=0 is -2. Find k .

Solve the following questions. (i) Find the roots of the equation x^2-2x-3=0 by solving graphically.

Choose the correct alternative answer for the following question What is the solution of |x-1/2| = 3/2 ?

Choose the correct alternative answers for the following subquestions: Which of the following equations has roots 3,5 ?

Choose the correct alternative answer for the following question What is the squre root of 14 -2\sqrt{24} ?

Choose the correct alternative answer for each of the following questions : The factors of x^2-x-12 are ……