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KUMASI POLYTECHNICDEPARTMENT OF MECHANICAL ENGINEERING

END OF SEMESTER EXAMINATION

MOTOR VEHICLE TECHNICIANS PART IMATHEMATICS 3 HOURS

Answer all of the following questions on the question paper. 50 Marks

Factorize the following expressions

1.

100x7+ 10x5y2

2.

81u3 v4 x3+ 27uvxy

SOLUTION

SOLUTION

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3.

3x2+ 2xy12xz8yz

4.

5x213x6

SOLUTION

SOLUTION

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5.

Make u the subject of the relation and find the value of u when f = 6 and

v = 3

=

6.

Make the subject of the relation

V =

SOLUTION

SOLUTION

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7.

Make the subject of the relation

=

8.

If = , Find the value of

SOLUTION

SOLUTION

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9. If += ,find the value

10.

Find the value of in the equation below

= +

SOLUTION

SOLUTION

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SCRATCH WORK