If 5a+5b+20c=t, then the value of t for which the line ax+by+c−1=0 always passes through a fixed point is

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

answer is 20.

(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

Equation of line axc−1+byc−1+1=0 has two independent parameters.5a+5b+20c=t∴ 5a+5b=t−20c5ac−1+5bc−1=t−20cc−1R.H.S is independent of c if t=20.

Watch 3-min video & get full concept clarity