Question

answer the question as soon as possible
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Answer 1

Step-by-step explanation:

x1p=y1q=z1r=k (let)

x=kp

y=kq

z=kr

xyz=kpkqkr=kp+q+r

or,1=kp+q+r

or, k0=kp+q+r;k≠0

or, p+q+r=0

#BAL