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nisha naaz

· started a discussion

· 1 Months ago

Impressed (Question: 248828.0 )

FAB.......

Question:
If a2 + b2 + c2 = 1, then which of the following can not be a value of (ab + bc + ca).
Options:
A) 0
B) \(\cfrac{1}{2}\)
C) \(-\cfrac{1}{4}\)
D) –1
Solution:

Ans: (d) 


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· 1 Months ago

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