Q28 of 43 Page 12

Suppose f(x) = and if = f(I). What are the possible values and a and b?


Given: = f(l)

Hence = = f(l)

= = 4

a + b = b – a = 4

we have two equations i.e.,

a + b = 4

and b – a = 4

Solving both the equations, we get

a = 0 , b = 4

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