A) - 3
B) 4
C) 5
D) ? 2
Correct Answer: C
Solution :
\[y=mx+c\] is a tangent at (2, 3). Equation of tangent at (2, 3) is \[2x+3y-(x+2)-2(y+3)+3=0\] \[\Rightarrow 2x+3y-x-2y-2-6+3=0\] \[\Rightarrow x+y-5=0\Rightarrow c=5\].You need to login to perform this action.
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