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Curriculum-aligned learning paths for students in Classes 6-12.

CBSE
Class 9
Mathematics
Ganita Manjari
Exploring Algebraic Identities
Question Bank

Which observation validates th...

Single Answer MCQ
Q-00168645

Which observation validates the identity for negative values of a and b?

1

Both values must be positive

2

Sum of squares cannot be negative

3

It holds true for all real numbers

4

Only valid for integers

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