Advertisements
Advertisements
प्रश्न
If f(x) = 2x and g(x) = `1/2^x` then (fg)(x) is:
पर्याय
1
0
4x
`1/4^x`
MCQ
Advertisements
उत्तर
1
Explanation:
(fg) x = f(x) g(x) = `2^x xx 1/2^x` = 1
shaalaa.com
Functions and Their Graphs
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
If f(x) = `x^3 - 1/x^3`, then show that `"f"(x) + "f"(1/x)` = 0
Draw the graph of the following function:
f(x) = 16 – x2
Draw the graph of the following function:
f(x) = x |x|
If f(x) = x2 – x + 1 then f(x + 1) is:
If f(x) = `(1 - x)/(1 + x)` then f(-x) is equal to:
The graph of the line y = 3 is
The graph of y = 2x2 is passing through:
The graph of y = ex intersect the y-axis at:
f(x) = -5, for all x ∈ R is a:
The graph of f(x) = ex is identical to that of:
