Need help in solving question number 20 Prof Ashok Tuition 2011 â€” 12 20 lie I-n2 I-n is - Maths -

Question

Need help in solving question number 20

Abhra Chakraborty · Accepted Answer

Dear student,
Here is the solution
<img alt="" src=
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Need help in solving question number 20 Need help in solving question number 20 Prof. Ashok Tuition 2011 — 12 20. lie I-n2 I-n is equal to