TN 10th Class Maths Solutions Chapter 1 Relations and Functions Ex 1.5

TN 10th Class Maths Solutions Chapter 1 Relations and Functions Ex 1.5 (iv) f(x) = 3 + x, g(x) = x – 4 fog(x) = f(g(x)) = f(x – 4) = 3 + x – 4 = x – 1 ………… (1) gof(x) = g(f(x)) = g(3 + x) = 3 + x – 4 … Read more

TN 10th Class Maths Solutions Chapter 1 Relations and Functions Ex 1.5 Question 1 Using the functions f and g given below, find fog and gof. Check whether fog = gof. (i) f(x) = x – 6, g(x) = x2 (ii) f(x) = 2/x, g(x) = 2×2 – 1 (iii) f(x) = x+6/3 g(x) = 3 … Read more