TBQ - Compare the products — task. Maths CBSE Live product, Class 8.

Which is larger? Find out without fully multiplying it.

31 \times 75

32 \times 74

Solution:

On comparing the product

32 \times 74

with

31 \times 75

, the product

32 \times 74

can be rewritten as:

(i + i) (i - i)

The distributive property used is

The value of \(b - a - 1\) \(=\) .

Thus, the value of \(b -a -1\) is \(0\).

Therefore,

31 \times 75

32 \times 74

Did you find an error?

6. TBQ - Compare the products