Question

what is identity in maths​

Answer 1

Answer:

In mathematics, an identity is an equality relating one mathematical expression A to another mathematical expression B, such that A and B (which might contain some variables) produce the same value for all values of the variables within a certain range of validity.

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Answer 2

Answer:

Identities

Step-by-step explanation:

2x+3=3x+2 is true only for x=1.What about the equation

x+(x+1)=2x+1

It is true, whatever number we take as x. Such equations, which are true for all numbers are called identities.