Power Law
Trending Questions
Q.
Simplify:
Q.
Which of the following is not correct?
am×an=amn
am÷an=am−n
am×an=am+n
(am)n=amn
Q. The value of (22)−3 is ___.
- 32
- 164
- 12
- 256
Q. The value of 1+14×3+14×32+14×33+14×34 is?
- 121108
- 32
- 312
- 9181
Q. If(y=x5), Find dydx
Q.
If Find the value of
Q. If 42x+2=64, then calculate the value of x.
- 1
- 12
- 32
- 2
Q. Choose the statements that are true.
- 22×23=25
- 3632=34
- 33×33=39
- 2622=23
Q.
The value of is
Q. am×an = amn
- False
- True
Q.
Simplify the following and write the answer in the exponential notation.
Q. ((53)4×53)÷510 = ___
- 53
- 55
- 1
- 5−5
Q. If p=3 and q=2, then the value of 2p(q2)2= ___.
- 72
- 96
- 288
- 360
Q.
Question 90
In the following question, state whether the given statements are true (T) or false (F).
am×bm=(ab)m
Q.
Find the value of x if 8256=(x5)6
4
8
2
16
Q. Simplify: 35×105×2557×65
( 3 marks )
( 3 marks )
Q. If 3x−y=27 and 3x+y=243, find the value of x.
- 0
- 4
- 2
- 6
Q. Find the value of: [(−2)3×(−2)−4]2
- 4
- −14
- 14
- −4
Q. If 203−2x2=(40√5)3x2−2, then the value of x is
- ±√132
- ±√1213
- ±√45
- ±√54
Q. If x=(43×4−9)−1, then x13= _____
- 15
- 16
- 14
- 17
Q.
Using laws of exponents , simplify :
Q. Calculate the value of y, if (xy)3=x9
- 3
- 6
- 12
- 2
- 10
Q. Solve: (1+2)2
Q. am×an = amn
- True
- False
Q. am×an = amn
- True
- False
Q. Evaluate 3√(164)−2.
- 32
- 4
- 64
- 16