Question

how to create mind mapping of real numbers (class 10)​please make on paper​

Answer 1

Answer:

For an expression of the form (a + b)(c + d), the expanded version is ac + ad + bc + bd, in other words everything in the first bracket should be multiplied by everything in the second. Factorising is the reverse of expanding brackets, so it is, for example, putting 2x² + x - 3 into the form (2x + 3)(x - 1).

Answer 2

Answer:

1)Natural numbers: All the numbers from 1 to infinite.

2) Whole numbers: If the set of the natural numbers includes 0 then the set become the whole number.

3) Integers: The numbers having the sign is called integers. ...

4) Rational numbers: ...

5) Irrational number: