Question

If the linear equation 3a+4b=k, 9a+12b=6 have infinitely many solutions then find K

Answer 1

Answer:

3

Step-by-step explanation:

9a+12b = 6

3( 3a+4b) =6

3a+4b= 6/2=3

so, 3a+4b = 3

then compare equation 1 and 2

we get k = 3