Math, asked by tanshi09, 4 months ago

if (R+r)=4 and (R-r)=1 then find R and r

Answers

Answered by anushka9414

3

Answer:

R+r = 4

R-r = 1

adding both the equations

2R=5

R=5/2

r=4-R

r=4-5/2

r= 3/2

Answered by manyagupta1981

2

Answer:

R=5/2; r=3/2

Step-by-step explanation:

R+r=4

R-r=1

By elimination method

2R=5

R=5/2

∴ r=3/2

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