Question

×=3 is the root of equation 2×-1=5.​

Answer 1

Step-by-step explanation:

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f(x) = 2x - 1 = 5

On putting x = 3

We get

2 × 3 - 1 = 5

It means x = 3 is root of f(x) = 2x - 1 = 5