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Let f (x0 =x^(2) -2x -3, x ge 1 and g (x...

Let `f (x0 =x^(2) -2x -3, x ge 1 and g (x)=1 +sqrt(x+4), x ge-4` then the number of real solution os equation `f (x) =g (x)` is/are

A

0

B

1

C

2

D

4

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B
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VK JAISWAL-FUNCTION -SUBJECTIVE TYPE PROBLEMS
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  2. Let f(x) be a polynomial of degree 6 with leading coefficient 2009. Su...

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  7. The number of integers in the range of function f(x)= [sinx] + [cosx] ...

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  10. Let the solution set of the equation sqrt([x+[x/2]])+[sqrt({x})+[x/3]]...

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  16. The number of roots of equation ((x-1)(x-3))/((x-2)(x-4))-e^(x)) ((x+1...

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  18. Let f(x) be a continuous function such that f(0) = 1 and f(x)=f(x/7)=x...

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  19. If f (x) = 4x ^(3) -x ^(2) -2x +1 and g (x) = {{:(min {f(t): 0 le t le...

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  20. If x=10 sum(r=3) ^(100) (1)/((r ^(2) -4)), then [x]= (where [.] deno...

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