TBQ - Compare the products — task. Maths CBSE Live product, Class 8 (2026-27).

Which is larger? Find out without fully multiplying it.

18 \times 24

20 \times 22

Solution:

On comparing the product

20 \times 22

with

18 \times 24

, the product

20 \times 22

can be rewritten as:

(i + i) (i - i)

The value of \(ub -av -uv\) is \(0\).

Therefore,

18 \times 24

20 \times 22

Did you find an error?

5. TBQ - Compare the products