On simplification of {(3.544)2 – (3.454)2}/.090, we get :

Options
- 6.998
- .0900
- 5.789
- 4.789

CORRECT ANSWER : 6.998

Discussion Board
Use Identity

Use (a^2-b^2)=(a+b)(a-b)

vikram 07-26-2023 10:33 AM

not getting to solve it in easy way

Actually, I didn''t understand how can I solve this in seconds, please provide the answer with a description.

Aanchal Verma 12-2-2021 03:30 PM

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