Find the value of k, if ( -1 ,2) is a solution of the equation 2x + 3y =k.
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if (-1,2)
यहाँ x= -1, y = 2 है
euation:- 2x+3y = k
= 2×(-1)+3×2 = k
= -2+6 = k
= 4 = k
या, k = 4 answer
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