Question

Solution set of the inequality 20x≤90 when x∈N, where N is a set of natural numbers, is: * {…,1,2,3,4} {…,1,2,3,4,4.5} {1,2,3,4,4.5} {1,2,3,4}​

Answer 1

Answer:

which of the following is like term 7xy