Question

if l1=(12.0+-0.1) cm and l2=(8.5+-0.5) cm find (l1+l2) and(l1-l2) with proper error limits.​

Answer 1

Answer:

l1 = (12.0+-0.1)

= 11.9

l2 = (8.5+-0.5)

= 8

( L1+L2 ) = (11.9+8)

= 19.9

( L1 - L2 )= (11.9-8)

= 3.9

Explanation:

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