1. If{(a,8).(6,5)) represents an identity function, then the value of a and b
are respectively a. (8,6) b.(8,8) c.16,0) d (5,6)
2. f(x) = (x + 1)-(x-1) represents a function which is
a. Linear b. cubic c. reciprocal d. quadratic
3. Composition of function is associative
a. always true b. never true c. sometimes true d. none of these
4. tf 6 times of 6 th term of an AP is equal to 7 times the 7" term, then the 13
Term of the A.P is a.o b.6 c.7 d. 13
5. The difference between any two consecutive terms of an AP is
a. first term b. common difference c.last term d. equal
6.1f f(x) = 2x2 and g(x)
then fog is a.3/2x² b. 2/3x² c.2/9x² d.1/6x²
7. Let f(x) = V1 + x2 then
a. f(xy) = f(x)f(y) b.f(xy) 2 f(x)fb) c. f(xy) ≤ f(x)f(y) d. none
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THESE SENTENCE OR QUESTION IS OF SOME MISTAKE CORRECT THESE QUESTIONS
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Option C
Option A
Option B
Option D
Option A
Option C
Option B
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