COURSE : BA 101- ENGINEERING MATHEMATICS 1

ITEM:

LABWORK 1

INSTRUCTION: Answer ALL questions

QUESTIONS: a) Simplify the following as lowest terms.

i) 5

2

2

mm

ii) yx

x

x

yx

102

15

22

b) Express r in terms of p from the equations:-

i) 4

3 rr

p

ii) prpr 4

c) Solve each the following equation by using the formula and completing the square.

3

61

xx

d) Solve the simultaneous equations by using the substitution method.

0765 yx

04210 yx

e) Solve the simultaneous equations by using the elimination method.

2x + 3y = 8

3x + 2y = 7