The value of the expression (1.552 + 0.552 + 1.55 × 0.55) is equal to:
Show answer & explanation
Correct answer: B
Explanation
The correct answer is Option 2 i.e. 1.553 − 0.553.
(1.552 + 0.552 + 1.55 × 0.55)
⇒ (1.55 - 0.55)(1.552 + 0.552 + 1.55 × 0.55)
[(a3 - b3) = (a - b)(a2 + b2 + ab)]
⇒ (1.553 - 0.553) = (1.55 - 0.55)(1.552 + 0.552 + 1.55 × 0.55)