Discuss Forum
1. a + b = 3 এবং ab = 3 হলে, a3 + b3 এর মান কত?
- A. 0
- B. 0
- C. 0
- D. 0
Answer: Option A
Explanation:
a³+b³
=(a+b)³-3ab(a+b)
=3³-(3×3×3)
=0
(ans)
Post your comments here:
1. a + b = 3 এবং ab = 3 হলে, a3 + b3 এর মান কত?
Answer: Option A
Explanation:
a³+b³
=(a+b)³-3ab(a+b)
=3³-(3×3×3)
=0
(ans)
Post your comments here: