Solution
Find two consecutive whole numbers that \sqrt{21} lies between.
Solution
Solution steps
Find two numbers that are consecutive perfect squares that lies between
Perfect squares
lies between and
Hence lies between and
Popular Examples
Edgar opened a savings account and deposited 500.00 as principal. The account earns 10% interest, compounded annually. What is the balance after 6 years?The diameter of a circle is 5 m. Find the circumference to the nearest tenthFind the area of the circle when the circumference is 6pi inYou deposit 4000 in an account earning 7% interest compounded monthly. How much will you have in the account in 15 years?When 3 is subtracted from five times a number, the result is 17