Q. 25.0( 2 Votes )

# If (*a*,4) lies on the graph of 3*x*+*y*=10, then the value of *a* is

A. 3

B. 1

C. 2

D. 4

Answer :

Given, (*a*,4) lies on the graph of 3*x*+*y*=10

Thus it is a solution

⇒ 3a + 4 = 10

⇒ a = 2

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