Question

36.
If Z1, Zs are two complex numbers
then arg. (Z1/Z2) = ?
(a) arg. (Z1) x arg. (Z2)
(b) arg. (21) - arg. (Z2)
(c)
d) none
arg.(2)
arg.(Z.​

Answer 1

Answer:

Perfect questions for guys interested in maths..

2. The value of x + x(xx) when x = 2 is:

(a) 10, (b) 16, (c) 18, (d) 36, (e) 64

Solution:

x + x(xx)

Put the value of x = 2 in the above expression we get,

2 + 2(22)

= 2 + 2(2 × 2)

= 2 + 2(4)

= 2 + 8

= 10

Answer: (a)