Question

Write the first four triangular numbers.
Is 5, 7, 9 a Pythagorean triplets? Why?
nswer the following questions.
How many non-square numbers are the
3
(i)
.
Find 19 by repeated subtraction meth​

Answer 1

Answer:

(a) How many non-square numbers are there betwe

b) Write the first four triangular numbers.

(c) is 5.7.9 a Pythagorean triplets? Why? Justify.

(d) Find 19 by repeated subtraction method.

(e) Find the measure of the side of a square handkerchi

22

Explanation:

long answer