QUESTION 1 ? [(x - 4)(x + 8)]dx (1/3)x 3 + 2x 2 - 32x + C x 2 + 4x + C (1/4)x 4

Question

QUESTION 1

? [(x - 4)(x + 8)]dx

(1/3)x3 + 2x2 - 32x + C

x2 + 4x + C

(1/4)x4 + 2x3 - 32x + C

(1/3)x3 - 32x + C

None of These

QUESTION 2

? [(1/x) + (1/x2)]dx

ln|x| + ln|x2| + C

ln|x| - x-1 + C

ln|x| + x-1 + C

(-1/2)x-1 + C

None of These

QUESTION 3

f(x) = 6x + 8

f(x) = 6x + 9

f(x) = x3 + 4x2 - 7x + 5

f(x) = x3 + 4x2 - 7x + 7

None of These

QUESTION 4

? [e-x + 4e2x]dx

e-x + 4e2x + C

-e-x + 2e2x + C

-e-x + 8e2x + C

-e-x+1 + 2e2x+1 + C

None of These

QUESTION 5

? [x5/2 + x2/5]dx

(2/7)x7/2 + (5/7)x7/5 + C

(7/2)x7/2 + (7/5)x7/5 + C

(5/2)x3/2 + (2/5)x -3/5 + C

(10/39)x39/10 + C

None of These

QUESTION 6

? [(6 + 7x6) / x4 ]dx

6x-4 + 7x2 + C

[6x + x7] / [(1/5)x5] + C

x3 + (1/7)x7 + C

-2x -3 + (7/3)x3 + C

None of These

QUESTION 7

? [e + x]dx

1 + C

ex + (1/2)x2 + C

e + (1/2)x2 + C

(e)x + (1/2)x2 + C

None of These

QUESTION 8

? [12x + 3x-1]dx

12 - 3x-2 + C

6x2 + (3x0/0) + C

6x2 + 3ln|x| + C

6x2 + C

None of These

QUESTION 9

f(x) = -2e-5x + 8x

f(x) = -2e-5x - 3

f(x) = -2e-5x + 8x - 1

f(x) = -2e-5x + 8x + 6

None of These

QUESTION 10

? [2x + 9]dx

x2 + 9x

2

(11/2)x2

9x2

None of These

(1/3)x3 + 2x2 - 32x + C

x2 + 4x + C

(1/4)x4 + 2x3 - 32x + C

(1/3)x3 - 32x + C

None of These

Explanation / Answer

Q1 . ans =option 1 (1/3x^3 +2x^2-32x +c )

Q2 . ans = option 5 (none of these)

Q3 ans = option 4 (x^3+4x^2-7x+7)

Q4 ans = option 2 (-e^-x +2e^2x +c )

Q5 ans = option 1 ( (2/7)x7/2 + (5/7)x7/5 + C)

Q6 ans = option 4 (-2x -3 + (7/3)x3 + C)

Q7 ans = option 4 ((e)x + (1/2)x2 + C)

Q8 ans = option 5 (None of These)

Q9 ans = option 3 (f(x) = -2e-5x + 8x - 1)

Q10 ans = option 1 (x2 + 9x)

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