1 
X3 x Y4 x X2 x Y2 we can simplify as 
 A. xy2
 B. x3 y
 C. x y2
 D. x2 y

2 
The mantissa is always taken as 
 A. positive (+)
 B. negative ()
 C. ±
 D. ≠

3 
In 45,4 is called 
 A. base 
 B. exponent 
 C. integer 
 D. radical 

4 
√2+√3 is not radical, because 2 +√3 is 
 A. radical
 B. rational
 C. integer
 D. irrational

5 
√3 is considered a /an 
 A. rational number
 B. irrational number
 C. complex number
 D. integer

6 
According to law of power of power (x3)4 we can simplify.  
 A. x12
 B. x3
 C. x4
 D. x4+3

7 
√√2 = ? 
 A. 2<sup>2</sup>
 B. 2
 C. 2<sup>1/2</sup>
 D. 2<sup>1/4</sup>

8 
In√3, 3 is called 
 A. radical
 B. radicand
 C. integer
 D. natural number

9 
The logarithm calculate to the base '10' is called 
 A. mantissa 
 B. common logarithm 
 C. characteristic 
 D. natural number 

10 
As per Law of sum of powers, we write am x an as 
 A. amn
 B. am+n
 C. a1/m1/n
 D. a 1/m+1/n
