Asked by Derek
simplify: square root (4/3)-square root (3/4)
A. 2-sqaure root(3)/2 square root (3)
B. square root (7/12)
C. square root (3)/6
D. 2/square root (3)
which answer?
this is what i got square root (16/12)- square root (9/12)= square root (7/12)
A. 2-sqaure root(3)/2 square root (3)
B. square root (7/12)
C. square root (3)/6
D. 2/square root (3)
which answer?
this is what i got square root (16/12)- square root (9/12)= square root (7/12)
Answers
Answered by
Reiny
√(4/3) - √(3/4)
= 2/√3 - √3/2
LCD = 2√3
= (4 - 3)/(2√3)
= 1/(2√3)
let's rationalize:
1/(2√3) * √3/√3
= √3/6
looks like c)
= 2/√3 - √3/2
LCD = 2√3
= (4 - 3)/(2√3)
= 1/(2√3)
let's rationalize:
1/(2√3) * √3/√3
= √3/6
looks like c)
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