(2√5-4√3)*(2√3-3√5)
Answers
Step-by-step explanation:
If √ (43-24√3) =a+b√3, then 3a+5b is equal to what? 263 Views ... What is the value of a if √3(3/a) = 3√(3/a)?. 426 Views ... (5+2√3)*( ...
4 votes
Answer: a=11, b=-6 Solution: Given (5 + 2√3)/(7 + 4√3) = a + b√3 Rationalizing ... More
1 vote
Multiplying in Nr and Dr by (7–4√3) (5+2√3)×(7–4√3)/(7+4√3)×(7–4√3)= a+b√3 ... More
0 votes
(5+2√3)/(7+4√3)=a+b√3 Rationalising the denominator gives (5+2√3)(7–4√3)/{(7+4√3)(7 ... More
2 votes
5 + 2√3/7 + 4√3 = a + b√3 =%3E (35 + 2√3 +28√3) /7 = a + b√3 =%3E 35 + 30√3 ... More
1 vote
Hey please note that: a = 11 and b = -6 not 6 So,here is your answer in the attachment Sorry ... More
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Answer:
16root15-54
Step-by-step explanation:
=> (2root5-4root3)*(2root3-3root5)
=> 2root5(2root3-3root5)-4root3(2root3-3root5)
=> 4root15-30-24+12root15
=> 4root15+12root15-30-24
=> 16root15-54
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