Questions :
If A $ B = (A + B)² − (A − B)², then find the value of 6 $ 2 = ?
Options :
- 32
- 48
- 64
- 96
correct answer : d)
Explanation :
(6+2)² − (6−2)² = 64 − 16 = 48 ❌ → 4AB = 4×6×2 = 48 ✔
Questions :
If A $ B = (A + B)² − (A − B)², then find the value of 6 $ 2 = ?
Options :
correct answer : d)
Explanation :
(6+2)² − (6−2)² = 64 − 16 = 48 ❌ → 4AB = 4×6×2 = 48 ✔