Practice Questions on differentiation : Addition and Subtraction

by

निम्न फलनों का अवकलन ज्ञात कीजिए:

QuestionsAnswers
1. f(x)=4x3−7x2+5x−3f(x) = 4x^3 – 7x^2 + 5x – 3 12x2−14x+512x^2 – 14x + 5
2. f(x)=8x4+2x−9f(x) = 8x^4 + 2x – 9 32x3+232x^3 + 2
3. f(x)=6x2−11x+14f(x) = 6x^2 – 11x + 14 12x−1112x – 11
4. f(x)=3x5−5x3+7f(x) = 3x^5 – 5x^3 + 715x4−15x215x^4 – 15x^2
5. f(x)=−2x4+9x2−4x+12f(x)=-2x^4 + 9x^2 – 4x + 12 −8x3+18x−4-8x^3 + 18x – 4
6. f(x)=10x3−3x2+8x−6f(x)=10x^3 – 3x^2 + 8x – 6 30x2−6x+830x^2 – 6x + 8
7. f(x)=5x−7x4+11f(x) = 5x – 7x^4 + 115−28x35 – 28x^3
8. f(x)=7x2+4x3−13x+2f(x) = 7x^2 + 4x^3 – 13x + 2 12x2+14x−1312x^2 + 14x – 13
9. f(x)=12x5−8x+15f(x)=12x^5 – 8x + 15 60x4−860x^4 – 8
10. f(x)=−9x3+6x2−4f(x) = -9x^3 + 6x^2 – 4 −27x2+12x-27x^2 + 12x
11. f(x)=11x6−4x4+7x3−2x2+9f(x) = 11x^6 – 4x^4 + 7x^3 – 2x^2 + 9 66x5−16x3+21x2−4x66x^5 – 16x^3 + 21x^2 – 4x
12. f(x)=3x5+8x3−5x2−12x+16f(x) = 3x^5 + 8x^3 – 5x^2 – 12x + 16 15x4+24x2−10x−1215x^4 + 24x^2 – 10x – 12
13. f(x)=−6x4+14x2+9x3−7x−1f(x) = -6x^4 + 14x^2 + 9x^3 – 7x – 1 −24x3+27x2+28x−7-24x^3 + 27x^2 + 28x – 7
14. f(x)=2x7−10x5+4x4−3x+8f(x) = 2x^7 – 10x^5 + 4x^4 – 3x + 8 14x6−50x4+16x3−314x^6 – 50x^4 + 16x^3 – 3
15. f(x)=−4x3+11x4−6x+13x2−9f(x) = -4x^3 + 11x^4 – 6x + 13x^2 – 9 −12x2+44x3+26x−6-12x^2 + 44x^3 + 26x – 6
16. f(x)=7x6+3x−8x5+2x2−14f(x) = 7x^6 + 3x – 8x^5 + 2x^2 – 14 42x5−40x4+4x+642x^5 – 40x^4 + 4x + 6
17. f(x)=9x5−2x6+7x3+5−8xf(x) = 9x^5 – 2x^6 + 7x^3 + 5 – 8x −12x5+45x4+21x−8-12x^5 + 45x^4 + 21x – 8
18. f(x)=13x4−7x2+4x5−10x3+6f(x) = 13x^4 – 7x^2 + 4x^5 – 10x^3 + 6 20x4+52x3−30x2−14x20x^4 + 52x^3 – 30x^2 – 14x
19. f(x)=5x7+8x−3x6+12x2−4x4f(x) = 5x^7 + 8x – 3x^6 + 12x^2 – 4x^4 35x6−18x5−16x3+24x+835x^6 – 18x^5 – 16x^3 + 24x + 8
20. f(x)=16x8−5x6+9x4−11x3+7x2−2x+13f(x) = 16x^8 – 5x^6 + 9x^4 – 11x^3 + 7x^2 – 2x + 13 128x7−30x5+36x3−33x2+14x−2128x^7 – 30x^5 + 36x^3 – 33x^2 + 14x – 2
21. f(x)=−8x5+14x7−3x4+6x2+10x3−9x+1f(x) = -8x^5 + 14x^7 – 3x^4 + 6x^2 + 10x^3 – 9x + 1 98x6−40x4−12x3+12x2+30x−998x^6 – 40x^4 – 12x^3 + 12x^2 + 30x – 9
22. f(x)=4x9+7x3−12x6+15x5−2x4+8x−11f(x) = 4x^9 + 7x^3 – 12x^6 + 15x^5 – 2x^4 + 8x – 11 36x8+75x4−72x5−8x2+21x+836x^8 + 75x^4 – 72x^5 – 8x^2 + 21x + 8
23. f(x)=11x6−9x8+5x2+13x7−4x5−6x+20f(x) = 11x^6 – 9x^8 + 5x^2 + 13x^7 – 4x^5 – 6x + 20 −72x7+91x6+66x5−20x4+10x−6-72x^7 + 91x^6 + 66x^5 – 20x^4 + 10x – 6
24. f(x)=2x10−7x4+3x9−8x2+12x6−5x3+14f(x) = 2x^{10} – 7x^4 + 3x^9 – 8x^2 + 12x^6 – 5x^3 + 14 20x9+27x8+72x5−28x3−16x−15x220x^9 + 27x^8 + 72x^5 – 28x^3 – 16x – 15x^2

Leave a comment