Question

Q1: Topic: Linear Equation in Two Variables Find the value of K if x=2 and y=1 is a solution of the equation (K-2) x + 4y = 10 and have the graph of the equation. Write the co-ordinate of the point where the graph cuts the y-axis.

11th - 12th Class

Maths

Solution

251

4.0 (1 ratings)

( Rightarrow ) given equr ( (k-2) x+4 y=10 ) [ begin{array}{c} x=2 quad y=1 (k-2) begin{array}{c} 2+4=10 2 x-4+y=10 end{array} therefore k=5 end{array} ] Go-ordinate of the pt. where the graph wis the y-axis is D) ( p^{+}+(2,1) )