Q.

If x is real, then the value of x2-6x+13 will not be less than

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

7

b

8

c

6

d

4

answer is A.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Let y=x2-6x+13x2-6x+13-y=0

Its discriminant D036-4(13-y)0

36-52+4y04y16y4

Hence y is not less than 4.

Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon