Calculate the value of 22 × 51 using brackets.

1,122

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

1,402

No worries! We‘ve got your back. Try BYJU‘S free classes today!

1,302

No worries! We‘ve got your back. Try BYJU‘S free classes today!

1,002

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A 1,122
22 × 51
= (20 + 2) × 51
= 20 × 51 + 2 × 51
= 20 × (50 + 1) + 2 × (50 + 1)
= 20 × 50 + 20 × 1 + 2 × 50 + 2 × 1
= 1,000 + 20 + 100 + 2
= 1,120 + 2
= 1,122

Suggest Corrections

Similar questions

While finding 22 x 25, which of the following expressions is used using brackets?

51 \times 22 = ?

1^{2} + (1^{2} + 2^{2}) + (1^{2} + 2^{2} + 3^{2}) + . . . + n

=

Calculate the value of the expression using suitable identity $(23^{2} - 22^{2})^{2}$

Join BYJU'S Learning Program