if 2 divided by root 3 + root 5 + 5 / root 3 - root 5 is equal to a root 3 + b root 5 find a and b
hitesh908:
is this the equation, ✓3/2 + ✓5 + 5/✓3 -✓5 = a✓3 + b✓5
no it is not
then write it out
in numerical form
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2/(√3+√5)+5/(√3-√5)=a√3+b√5
2√3-2√5+5√3+5√5/(3-5)=a√3+b√5
(7√3+3√5)/(-2)=a√3+b√5
equatin coefficients both sides
a=-7/2,b=-3/2
2√3-2√5+5√3+5√5/(3-5)=a√3+b√5
(7√3+3√5)/(-2)=a√3+b√5
equatin coefficients both sides
a=-7/2,b=-3/2
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