Question

Let R={(a,a³): 'a' is a prime number less than 5}be a relation. Find the range of R.​

Answer 1

Answer:

two cross roads each 4cm wide run through the center of a rectungular park of dimension 70m by 40m are parllel to length and other to breadth find the cost of leveling the roads at Rs 8 per meter and also the cost of planting flowers in remaining part of park at Rs 6 per meter