Inverse of a function
Ex 1.3, 2 Deleted for CBSE Board 2025 Exams
Ex 1.3, 3 (i) Important Deleted for CBSE Board 2025 Exams
Ex 1.3, 3 (ii) Deleted for CBSE Board 2025 Exams You are here
Ex 1.3 , 4 Deleted for CBSE Board 2025 Exams
Ex 1.3, 5 (i) Deleted for CBSE Board 2025 Exams
Ex 1.3, 5 (ii) Important Deleted for CBSE Board 2025 Exams
Ex 1.3, 5 (iii) Important Deleted for CBSE Board 2025 Exams
Ex 1.3 , 6 Deleted for CBSE Board 2025 Exams
Ex 1.3 , 7 Deleted for CBSE Board 2025 Exams
Ex 1.3 , 8 Important Deleted for CBSE Board 2025 Exams
Ex 1.3 , 9 Important Deleted for CBSE Board 2025 Exams
Ex 1.3, 10 Important Deleted for CBSE Board 2025 Exams
Ex 1.3, 11 Deleted for CBSE Board 2025 Exams
Ex 1.3, 12 Deleted for CBSE Board 2025 Exams
Ex 1.3, 13 (MCQ) Important Deleted for CBSE Board 2025 Exams
Ex 1.3, 14 (MCQ) Important Deleted for CBSE Board 2025 Exams
Inverse of a function
Last updated at April 16, 2024 by Teachoo
Ex 1.3, 3 Find 𝑔𝑜𝑓 and 𝑓𝑜𝑔, if (ii) f (x) =8𝑥3 and g (x) = 𝑥^(1/3) f(x) = 8x3 g(x) = 𝑥^(1/3) f(x) = 8x3 f(g(x)) = 8 g(x)3 fog(x) = 〖"8" 〖(𝑥〗^(1/3))〗^3 = 8 𝑥^(1/3 × 3) = 8x g(x) =𝑥^(1/3) g(f(x)) = 〖𝑓(𝑥)〗^(1/3) gof (x) = 〖"(8" 𝑥3)〗^(1/3) = ((2𝑥)^3 )^(1/3) = 〖"(2x" )〗^(3 × 1/3) = 2x