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If f(x)=2x^(6)+3x^(4)+4x^(2) , then f'(x...

If `f(x)=2x^(6)+3x^(4)+4x^(2)` , then f'(x) is

A

an even function

B

an odd function

C

neither even nor odd

D

none of the above

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The correct Answer is:
To find the derivative of the function \( f(x) = 2x^6 + 3x^4 + 4x^2 \), we will follow these steps: ### Step 1: Identify the function We have the function: \[ f(x) = 2x^6 + 3x^4 + 4x^2 \] ### Step 2: Differentiate the function To find \( f'(x) \), we will differentiate each term of the function with respect to \( x \). Using the power rule of differentiation, which states that \( \frac{d}{dx}(x^n) = nx^{n-1} \), we will differentiate each term: 1. For the first term \( 2x^6 \): \[ \frac{d}{dx}(2x^6) = 2 \cdot 6x^{6-1} = 12x^5 \] 2. For the second term \( 3x^4 \): \[ \frac{d}{dx}(3x^4) = 3 \cdot 4x^{4-1} = 12x^3 \] 3. For the third term \( 4x^2 \): \[ \frac{d}{dx}(4x^2) = 4 \cdot 2x^{2-1} = 8x \] ### Step 3: Combine the derivatives Now, we combine the results from each differentiation: \[ f'(x) = 12x^5 + 12x^3 + 8x \] ### Final Result Thus, the derivative of the function \( f(x) \) is: \[ f'(x) = 12x^5 + 12x^3 + 8x \] ---
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OBJECTIVE RD SHARMA ENGLISH-REAL FUNCTIONS -Exercise
  1. If f(x) =(x-1)/(x+1)," then f(2x) is:"

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  2. If f(x)=log((1+x)/(1-x))a n dg(x)=((3x+x^3)/(1+3x^2)) , then f(g(x)) i...

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  3. If f(x)=2x^(6)+3x^(4)+4x^(2) , then f'(x) is

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  4. If f(x) is an even function, then the curve y=f(x) is symmetric about

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  5. If f(x) is an odd function, then the curve y=f(x) is symmetric

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  6. Which of the following function is periodic ?

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  7. Let the function f(x)=x^(2)+x+sinx- cosx+log(1+|x|) be defined on the ...

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  8. The domain of definition of the function f(x)=(7- x)P(x-3) , is

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  9. The range of function f(x)=^(7-x)P(x-3)i s (a) {1,2,3} (b) {1,2...

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  10. The domain of f(x)=cos^(-1)((2-|x|)/4)+[ log(3-x)]^-1 is (a)[-2,6] ...

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  11. If D is the set of all real x such that 1-e^((1)/(x)-1) is positive , ...

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  12. Which of the following functions has period 2pi ?

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  13. If f(x)=a^x, which of the following equalities do not hold ? (i) f(...

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  14. The interval in which the function y = f(x) = (x-1)/(x^2-3x+3) transfo...

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  15. Let f(x)=|x-1|. Then,

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  16. The function f: C -> C defined by f(x) = (ax+b)/(cx+d) for x in C wher...

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  17. If f(x)=ax+b and g(x)=cx+d, then f(g(x))=g(f(x)) is equivalent to ...

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  18. (1+2(x+4)^(- 0. 5))/(2-(x+4)^(0. 5))+5(x+4)^(0. 5) Find the domain of...

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  19. Which of the following functions is not an are not an injective map(s)...

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  20. The maximum possible domain and thecorresponding range of f(x)=(-1)^x

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