` (i) f(x +2) = 25f(x) iii) f(x+ 1) = 25 (ii) f (x + y) = f(x)f (y ) (iv) f(logs*) = x 1V f(x-1) (v) f(x)/(-x) = 1`

Find domain(i) f(x) = (1)/(x - 5) (ii) f(x) = (3 - x)/(x - 3) (iii) f(x) = (x^(2) - 1)/(x - 1) (iv) f(x) = (| x - 3 |)/(x - 3) (v) f(x) = (1)/(2 - sin 3x)

If f(x)=a^x, which of the following equalities do not hold ? (i) f(x+2)-2f(x+1)+f(x)=(a-1)^2f(x) (ii) f(-x)f(x)-1=0 (iii) f(x+y)=f(x)f(y) (iv) f(x+3)-2f(x+2)+f(x+1)=(a-2)^2f(x+1)

If f(x)=a^x, which of the following equalities do not hold ? (i) f(x+2)-2f(x+1)+f(x)=(a-1)^2f(x) (ii) f(-x)f(x)-1=0 (iii) f(x+y)=f(x)f(y) (iv) f(x+3)-2f(x+2)+f(x+1)=(a-2)^2f(x+1)

If f(x)=a^(x), which of the following equalities do not hold ? ( i )f(x+2)-2f(x+1)+f(x)=(a-1)^(2)f(x) (ii) f(-x)f(x)-1=0 (iii) f(x+y)=f(x)f(y)( iv )f(x+3)-2f(x+2)+f(x+1)=(a-2)^(2)f(x+1)

If f(x)f(y) + 2 = f(x) + f(y) + f(xy) and f(1) = 2, f'(1) = 2, then find f(x).

Write down the domain of : (i) f(x) = sin^(-1) x (ii) f(x) = cos^(-1)x (iii) f(x) = tan^(-1)x (iv) f(x) = sec^(-1) x

Let f(x)=|x-1|dot Then (a) f(x^2)=(f(x))^2 (b) f(x+y)=f(x)+f(y) (c) f(|x|)=|f(x)| (d) none of these

Let f(x)=|x-1|dot Then (a) f(x^2)=(f(x))^2 (b) f(x+y)=f(x)+f(y) (c) f(|x|)=|f(x)| (d) none of these

Let f(x)=|x-1|dot Then (a) f(x^2)=(f(x))^2 (b) f(x+y)=f(x)+f(y) (c) f(|x|)=|f(x)| (d) none of these