Question

Find r 7Pr =7.6Pr plz solve​

Answer 1

Answer:

Step-by-step explanation:

p(x)=2x-1

p(a)=>2a-1=3

=>2a=3+1

=>a=4/2

=>a=2

similarly

p(b)=>b=1

p(c)=>c=4

p(d)=>d=1

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Answer 2

HOPE THIS WILL HELP YOU.