simlify 2 ( root 3 -1) / root 3 + 1 whole root
Answers
Answered by
2
2(✓3-1)/✓3 + 1 = 2✓3 -2 / ✓3-1
2✓3 -2 / ✓3 -1 × ✓3+1 / ✓3+1 = (✓3+1)(✓3-1)2/(✓3-1)(✓3+1)
= (✓3)² -(1)² / (✓3)² -(1)² = 3 -1 / 3-1 = 2/2 = 0
2✓3 -2 / ✓3 -1 × ✓3+1 / ✓3+1 = (✓3+1)(✓3-1)2/(✓3-1)(✓3+1)
= (✓3)² -(1)² / (✓3)² -(1)² = 3 -1 / 3-1 = 2/2 = 0
aarav24k:
thanks but the answers in the answer booklet is root 1 maybe the answer in the booklet is wrong
Similar questions