In 12x, x is called……………
a) Constant
b) Variable
c) Operation
A number which is multiplied by a variable is called a………..
a) Constant
b) Variable
c) coefficient
In 230y, coefficient is/are…………….
a) 230
b) 23
c) 30
d) y
Coefficient in the given expression ̶ 6x2 ……....
a) ̶ 6
b) 6
c) x
d) 2
Which of the following is the number represents repeated multiplication of the same variable?
a) exponent
b) power
c) both a and b
Explanation:x2, 2 is an exponent or power.
x + y = is an algebraic…………..
a) Expression
b) Sentence
c) Equation
d) None of these