find the value of aand b if 3+√/3-√7=a+b√7
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Step-by-step explanation:
On simplifying,
3−
7
3+
7
=a+b
7
⇒
3−
7
3+
7
×
3+
7
3+
7
=a+b
7
⇒
3
2
−(
7
)
2
(3+
7
)
2
=a+b
7
⇒
2
9+7+6
7
=a+
7
⇒
2
16+6
7
=a+
7
⇒
2
2(8+3
7
)
=a+
7
⇒8+3
7
=a+b
7
.
Therefore, a=8,b=3
Hope this will help you
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