RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 3. Functions

Subject: Maths - Class 11th

Q. No. 12 of Exercise 3A

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If f (x) = x2, find the value of .

Given: f(x) = x2

To find: …(i)

Firstly, we find the f(5)

Putting the value of x = 5 in the given eq., we get

f(5) = (5)2

f(5) = 25


f(1) = (1)2

f(1) = 1

Putting the value of f(5) and f(1) in eq. (i), we get

Hence, the value of

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