rationalise the denominator 1÷√7+√3-√2
Answers
Answered by
1
Answer:
Multiply Numerator & Denominator by (
7
+
3
)+(
2
)
(
7
+
3
)
2
−(
2
)
2
(
7
+
3
)+
2
=
7+3+2
21
−2
7
+
3
+
2
=
8+2+
21
7
+
3
+
2
Multiply Numerator & Denominator by (8−2
21
)
=
64−84
(
7
+
3
+
2
)
(8−2
21
)
=
−20
(8
7
−2×7
3
+8
3
−2×3
7
+8)
2
−2
42
)
=
−20
(2
7
−6
3
+8
2
−2
42
)
=
20
6
3
−8
2
+2
42
−2
7
Step-by-step explanation:
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Answered by
0
answer:-
therefore the final answer is 6√3-8√2+2√12-2√7
____________ ....
20
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