1. Decide whether the values given against each other are the solutions of that equation or not : (1) 5x + 4/2x + 1 = 2, x = 2, -2, 0
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1. 5 x 2 +4 /2 x 2 + 1 = 2
10 + 2 = 2
12 = 2
LHS is not equal to right hand side this is not the solution of equation
5x+ 4/2x + 1 = 2
5 x (-2) + 4/ 2 x (-2) +1 = 2
-10 + -1 + 1 = 2
-10 = 2
This is also not correct
5x + 4 /2x + 1 = 2
5 x 0 + 4/ 2 x 0 + 1 = 2
5 + 2 + 1 = 2
8 = 2
All three are wrong
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