Ex 4.2, 4
Last updated at March 2, 2017 by Teachoo
Last updated at March 2, 2017 by Teachoo
Transcript
Ex 4.2, 4 Find the value of k, if x = 2, y = 1 is a solution of the equation 2x + 3y = k. Given 2x + 3y = k Putting x = 2 and y = 1 2(2) +3(1) = k 4 + 3 = k 7 = k ∴ k = 7
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