what is answer of the question
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Answered by
1
Answer:
1
Step-by-step explanation:
bcoz p,q,r and 2 will be cancelled with each other . So 1 will remain and the root of 1 is 1 itself
Answered by
3
Answer:
±1
Step-by-step explanation:
p,q,r,2 will be cancelled and 1 will remain and it can be +ve or -ve
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