Q.

The function f satisfies the functional equation 3 fx+2fx+59x-1=10x+30 for all real x≠1 The value f7 is

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya

a

8

b

4

c

-8

d

11

answer is B.

(Unlock A.I Detailed Solution for FREE)

Detailed Solution

3fx+2fx+59x-1=10x+30For  x=7,3f7+2f11=70+30=100For  x=11,3f11+2f7=140.          f7-20=f11-220=-19-4    or   f7=4
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon