# MTH102: Elementary Mathematics II TMA1 questtion and answer

Question 1 : Differentiate with respect to x:f(x)=(ax3+bx)
A. 3ax2+b
B. 3a−b
C. 3x2+1
D. ax2+b

The answers No 1 question is A. 3aX2 + b

Question 2 : Evaluate the limitlimx→∞6e4x−e−2x8e4x−e2x+3e−x
A. ½

1. 3/5

1. ¾
2. ¼

Answer the question above is C. ¾

Question 3 : Find the derivativef(x)=2x2−16x+35 by using first principle
A. 2x−8
B. x+16
C. 3x−5
D. 4x−16

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Answer to question 3 E. 4x−16

Question 4 : Evaluate the limit  lim h→0      2(−3+h)2−18

h

1. 8
2. 14
3. 6
4. 12

Answer to question 4 is D. 12

Question 5 : Given2x5+x2−5t2 finddydxdydxby using the first principle
A. 6t2+10t−3

1.  c−t−2+8t−3
C. 6t+7t−3
E. t2+5t−3

Answer to Question 5 is A. 6t2+10t−3

Question 6 : Evaluate the limitlimx→−∞x2−5t−92x4+3x3
A. 4
B. 2
C. 0
d. 1

Answer to question 6 is A. 4
Question 7 : Differentiatey=3√(x2)(2x−x2) with respect to x
A. y=10x233+8x533
B. y=5x233−4x533
C. y=5x233+4x533
D. y=10x233−8x533

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Answer to question 7 is C. y=5x233+4x533
Question 8 : Evaluate the limitlimt→4t−√(3+4)4−t
A. −5/8
B. −1/8
C. 34
D. −3/8

Answer to question 8 is A. −5/8
Question 9 : Giveny(x)=x4−4x3+3x2−5xy(x)=x4−4x3+3x2−5x, evaluated4ydx4d4ydx4
A.  42
B.  22
C.  30
D. 24

Answer to question 9 is D. 24

Question 10 : Evaluate the limitlimx→∞2x4−x2+8x−5x4+7
A. 2/3
B. 3/4
C. 1/2
D. 1/3

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Answer to question 10 is C. 1/2

I grantee you 7/10

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