PPT - Indices | Quantitative Aptitude for CA Foundation PDF Download

 Page 1


Ratio and Proportion,  
Indices and Logarithm 
CPT Section D Quantitative Aptitude Chapter 1 
Part III: Indices 
Ms. Ritu Gupta  MA (Maths) 
Page 2


Ratio and Proportion,  
Indices and Logarithm 
CPT Section D Quantitative Aptitude Chapter 1 
Part III: Indices 
Ms. Ritu Gupta  MA (Maths) 
Indices 
2 
Page 3


Ratio and Proportion,  
Indices and Logarithm 
CPT Section D Quantitative Aptitude Chapter 1 
Part III: Indices 
Ms. Ritu Gupta  MA (Maths) 
Indices 
2 
Learning Objectives 
Meaning of 
Indices and 
their 
Application 
Laws of 
Indices 
which 
facilitates 
their easy 
applications 
Laws of 
Surds 
3 
Page 4


Ratio and Proportion,  
Indices and Logarithm 
CPT Section D Quantitative Aptitude Chapter 1 
Part III: Indices 
Ms. Ritu Gupta  MA (Maths) 
Indices 
2 
Learning Objectives 
Meaning of 
Indices and 
their 
Application 
Laws of 
Indices 
which 
facilitates 
their easy 
applications 
Laws of 
Surds 
3 
Indices  
If a is a non-zero real number and n is a positive integer, 
then 
a X a X a X …………………… n times is  represented as a
n
 
where, a is called the base and n is called the exponent or 
power or index.  
Similarly (a X a X a X …………………… n times)  (b X b X b 
X ………………… m times) will be represented as a
n
b
m
 
4 
Page 5


Ratio and Proportion,  
Indices and Logarithm 
CPT Section D Quantitative Aptitude Chapter 1 
Part III: Indices 
Ms. Ritu Gupta  MA (Maths) 
Indices 
2 
Learning Objectives 
Meaning of 
Indices and 
their 
Application 
Laws of 
Indices 
which 
facilitates 
their easy 
applications 
Laws of 
Surds 
3 
Indices  
If a is a non-zero real number and n is a positive integer, 
then 
a X a X a X …………………… n times is  represented as a
n
 
where, a is called the base and n is called the exponent or 
power or index.  
Similarly (a X a X a X …………………… n times)  (b X b X b 
X ………………… m times) will be represented as a
n
b
m
 
4 
Laws of Indices 
5