Q. 11 B5.0( 3 Votes )

If f and g are re

Answer :

Given: f and g are real functions such that f (x) = x2 + 7 and g (x) = 3x + 5


To find:


Explanation: the given


f (x) = x2 + 7


Now putting in above function, we get



and also given


g (x) = 3x + 5


Now putting x = 14 in above function, we get


g (14) = 3(14) + 5 = 42 + 5 = 47…………(ii)


Multiplying equation (i) and (ii), we get




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