1 
In equation 5<sup>1+x</sup>+5<sup>1x</sup> = 26, we put: 
 A. 5<sup>2x</sup>=y
 B. 5<sup>1+x</sup>=y
 C. 5<sup>1x</sup>=y
 D. 5<sup>x</sup>=y

2 
Equation is 2x<sup>4</sup>3x<sup>3</sup>+7x<sup>2</sup>3x+2=0 called: 
 A. Reciprocal
 B. Radical
 C. Exponential
 D. None

3 
The number of terms in a standard quadratic equitation ax<sup>2</sup>+bx+c=0 is: 

4 
An equation of the type 3<sup>x</sup>+3<sup>2x</sup>+6=0 is a/an _____ equation: 
 A. Radical
 B. Exponential equation
 C. Reciprocal
 D. None of these

5 
In ax<sup>2</sup>+b+c, the coefficient of x is: 

6 
The factors of 3x<sup>2</sup>7x20=0 are: 
 A. (x4)(3x+5)
 B. (x+4)(3x5)
 C. (x4)(3x5)
 D. (x+4)(3x+5)

7 
An equation of the form 2x<sup>4</sup>3x<sup>3</sup>+7x<sup>2</sup>3x+2=0 is called a/an: 
 A. Reciprocal equation
 B. Radicalequation
 C. Exponentialequation
 D. None of these

8 
In ax<sup>2</sup>+b+c, the constant term is: 

9 
An equation, which remains unchanged when x is replaced by (img) is called a/an: 
 A. Radical equation
 B. Reciprocal equation
 C. Exponential equation
 D. None of these

10 
Solution set of equation 5x<sup>2</sup>125 = 0 is: 
 A. {5}
 B. {10}
 C. {5}
 D.
