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a + b = 7 এবং ab = 12 হলে, 1/a2 + 1/b2 এর মান কত?

by Farhana Rahim on 2024-09-16 22:57:22

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Question:

a + b = 7 এবং ab = 12 হলে, 1/a2 + 1/b2 এর মান কত?

A) 3/25

B) 25/144

C) 31/144
D) 11/49
Correct Answer:
25/144
ব্যাখ্যা:




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Short Description: a + b = 7 এবং ab = 12 হলে, 1/a2 + 1/b2 এর মান কত?
Tag: 3/25, 25/144, 31/144, 11/49
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