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Which is the largest among the numbers : $$\root 3 \of 7 ,\root 4 \of {13} ,\sqrt 5 $$
Answer & Solution
Correct Answer:
Option
A
$$\root 3 \of 7 ,\root 4 \of {13} ,\sqrt 5 $$
Taking L.C.M. of 3, 4 and 2.
Taking L.C.M. of 3, 4 and 2.
| $${7^{\frac{1}{3} \times 12}}$$ | $${13^{\frac{1}{4} \times 12}}$$ | $${5^{\frac{1}{2} \times 12}}$$ |
| 74 | 133 | 56 |
| ↓ | ↓ | ↓ |
| 2401 | 2197 | 15625 |
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