1. Evaluate :
The above equation can be written as ;
.........(i) It is known that, Therefore, equation (i) becomes,
So, answer is 1.
CBSE Class 10, 12 syllabus 2024-25 out; board restores two-level mathematics rule
CBSE Class 10 board exam 2024 passing criteria, eligibility for compartment; all you need to know
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