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Math 12 Chapter 1
Functions & Limits
Test - 7
1.
Lim ( 1 + m )
1/m
= ………..
m→∞
a) e
b) 0
c) ∞
d) e
m
2.
Lim Sin7θ/ θ= ………….
θ →0
a) 7
b) 1 / 7
c) 0
d) ∞
3.
Lim Cos θ/θ =………..
θ→0
a) 0
b) 1
c) ∞
d) None
4.
Lim Sinx/7x = ………….
x→0
a) 1
b) 7
c) 1/7
d) 0
5.
If x = 10
y
then y =………
a) ln 10
b) ln x
c) ln 1
d) e
6.
If 4
x
= 1 then x =………….
a) 0
b) 1
c) 2
d) 4
7.
If 2
x
+ 3
y
= 13 then x + y =…………
a) 4
b) 5
c) 6
d) 7
8.
[x - 5] = x – 5 If………..
a) x = 5
b) x > 5
c) x < 5
d) x ≥ -5
9.
Lim Sinθ
0
/θ ……………
θ→0
a) 0
b) 1
c) л / 180
d) 180/л
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