Question

4. Which of the following is an equation?
(A) x + 1
(B) X-1
(C) X - 1 = 0
(D) x + 1 > 0​

Answer 1

Answer:

c) x-1=0

Step-by-step explanation:

please make me as brainliest &follow me

Answer 2

Option C.) x - 1 = 0

x - 1 = 0 is an equation .

_______________________________

Equation states that a mathematical statement in which two values or two expressions are equal .

It is devided into some categories :-

• Quadratic Equation

• Linear Equation

• Radical Equation

• Exponential Equation

• Rational Equation

• Polynomial equation

___________________________

It is used to find out a value or for verification of the expressions .

For eg.

Finding Value :-

6x - 4 = 8

➝ 6x = 8 + 4

➝ 6x = 12

➝ x = 12/6

➝x = 2

Verification :-

6x = 12

where x = 2

6 × 2 = 12

➝ 12 = 12

________________________________