plzz help me to solve this Q5, 6
Attachments:
Answers
Answered by
0
(1)
(81/16)^-3/4 × (25/9)^-3/2
→ ((3/4)⁴)^-3/4 × ((5/3)²)^-3/2
→ (3/4)^-3 × (5/3)^-3
→ (4/3)³×(3/5)³
→ (4/3×3/5)³
→ (4/5)³ = 64/125
(2)
(3+√3)(2+√2)
→ 3(2+√2)+√3(2+√2)
→ 6+3√2+2√3+√6
Hope it helps
(81/16)^-3/4 × (25/9)^-3/2
→ ((3/4)⁴)^-3/4 × ((5/3)²)^-3/2
→ (3/4)^-3 × (5/3)^-3
→ (4/3)³×(3/5)³
→ (4/3×3/5)³
→ (4/5)³ = 64/125
(2)
(3+√3)(2+√2)
→ 3(2+√2)+√3(2+√2)
→ 6+3√2+2√3+√6
Hope it helps
Similar questions