Plz solve these 2 questions
Attachments:
Answers
Answered by
6
HEya..!!!!!
2(√5×√6) / √6 - 3(2×√35) / 2√7 + (√5×√11) / (√9×√11)
=> 2√5 - 3√5 + √5/3
=> -√5 + √5/3
=> (√5 - 3√5)/3
=> -2√5/3
---------(2)
√72 + √800 - √18
=> √(2×2×2×3×3) + √(20×20×2) - √(3×3×2)
=> 6√2 + 20√2 - 3√2
=> 26√2 - 3√2
=> 23√2
2(√5×√6) / √6 - 3(2×√35) / 2√7 + (√5×√11) / (√9×√11)
=> 2√5 - 3√5 + √5/3
=> -√5 + √5/3
=> (√5 - 3√5)/3
=> -2√5/3
---------(2)
√72 + √800 - √18
=> √(2×2×2×3×3) + √(20×20×2) - √(3×3×2)
=> 6√2 + 20√2 - 3√2
=> 26√2 - 3√2
=> 23√2
Similar questions