If both a and b are rational numbers find thr value of a and b in each of the given equality 7+root 5 ÷ 7- root 5 - 7- root 5 ÷ 7+ root 5 = a+ root 5 b
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Answered by
0
First take L.H.S
Take LCM
=35+5root5-7root5+49+7root5\35
=84+5root5/35
=84/35+5root5/35
=12/5+1root5/7
Camparing to a+root5 b
= a=12/5,b=1/7
Take LCM
=35+5root5-7root5+49+7root5\35
=84+5root5/35
=84/35+5root5/35
=12/5+1root5/7
Camparing to a+root5 b
= a=12/5,b=1/7
Answered by
1
Answer:
a = 0 , b = 1
Step-by-step explanation:
Refer to the attachment^^
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