Question

the value of k for which equations 3x+5y+2=0 and kx+10y+ 4=0 have many solution is​

Answer 1

Answer:

k = 6

Step-by-step explanation:

Condition for many solutions is

a1/a2 = b1/b2=c1/c2 where a1=3, b1=5,c1=2 and a2=k, b2=10, c2=4

3/k = 5/10

k = 3 × 10/5 = 6