Question

(ii) The modulus of a- ib is
(a) atib
(b) Va-ib
(c) Va? + b?
(d) Va? - 12
(iii) If a polynomial p(x) has no factor common
to the factors of x-1, then the partial fraction
of the proper fraction
p(x)
x-1
be of the form
(a)
Ax2 + Bx +C
x3-1
с
A+Bx
(b)
+
X-1
x² + x +1
(c)
А Bx? +Cx+D
+
X-1
x2 + x +1
(d)
А B
C
+
+
X-1
(x-1)2 '(x-1)
(iv) If n+IC, = 2x"C,, then the value of n is
(a) 3
(b) 4
(c) 5
(d) 6
3
3/Sc-102/Maths-I(N)
(2)​

Answer 1

Answer:

1 answer is asquare plus bsquare