1.

Find K if the equations x+3y=5and 3x+ky=15 have infinitely many solutions​

Answer»

gm GENTLEMEN .

here u are

x+3y=5 ------(1)

3x+ky=15-----2

now eq1×3

3x+9y=15 -----3

now subtracting eq3 and eq2

9-K=0

k = 9



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