20mlarks
Multiple choice questions
Roll/No Class
(3marks)
1. Magnitude also know as
a) Length
b) modulus
2. Vector is a quantity which has
c) matrix
d) column vector
a) Magnitude only b) direction
c)magnitude &direction d) row vec
3. If f(x) = 2x + 2 f(4)
a) 8
b) 18
c) 10
d) 11
Structural questions
1) If a = (8)
b= (h) find
a) 2a + b
(1m
b) 4b - 3a
-(1marl-
c) magnitude of lb
(imar
z= -5i +4j + 7k
2) Given that x = 2i + 3j - k y=31 + 2; +5k
a) Find the resultant vector of x + y + z ?.
(2mar
b) 3x + 2y - 2
Headline /4/2020