Question

Let A={x:4x=20}.Is A=5? If not explain.

Answer 1

A = { 5}

I hope this answer help you

Answer 2

Hi...☺

Here is your answer...✌

Given that,

A = { x : 4x = 20 }

Which is a set

Here, A = { 5 }

Does not mean that A = 5

★ A is a SET not a VARIABLE