Easy
1 point
ID: #27852
Question
(2⁻¹ + 5⁻¹)⁻¹ এর মান কত?
Options
1
7
Correct Answer
2
10/7
Correct Answer
3
3
Correct Answer
4
7/10
Correct Answer
Explanation
(1/2 + 1/5)⁻¹
= ((5+2)/10)⁻¹
= (7/10)⁻¹
= 10/7
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Type
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