Engineering Maths

(a) Transpose the following formula to make v the subject

uv

f _ u + v

(b) Solve the following equation to find the value of x:

(3.4)2″+3 = 8.5

-_R’

(c) In the formula 0 = Ve L , the value of 6 = ‘58, V = 255,R = 0.1

and L = 0.5. Find the corresponding value of t.

(d) a) = lin i _ 1

h LO

FindLif a) = -2.6,Lo = 16 and h = 1.5.

(a) Use polynomial long division to determine the quotient when

3×3 – 5×23 + 1ox + 4 is divided by 3x + l

(b) Show, by polynomial long division that

3 _ 2 _ V

x 3x +12x 5:(x2_x+10)+ 15

x – 2 x -‘ 2