write whether 2√45+3√28/2√3 on simplification gives a rational or an irrational number
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2
Step-by-step explanation:
MATHS
Write whether
2
5
2
45
+3
20
on simplification gives as rational or an irrational number
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ANSWER
Consider the problem
2
5
2
45
+3
20
=
2
5
2
3×3×5
+3
5×2×2
=
2
5
2×3
5
+3×2
5
=
2
5
6
5
+6
5
=
2
5
12
5
=6
Hence, 6, which is a rational number
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Answer:
I agree with dhiraj bhai answer
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