Evaluate? lim (5/(t√(1+t))-5/t) t→0
The answer must be -2.5, but I'm stuck because we have 5 which is a big number...plz explain when you solve it!
The answer must be -2.5, but I'm stuck because we have 5 which is a big number...plz explain when you solve it!
1 Answer
plugging in 0 directly gives
combine the fractions:
conjugate the numerator:
divide t from the numerator and denominator:
now plug in