If you want to recall what are perfect square numbers then please refer to my article on What are the perfect square numbers. This article asks a question that how many natural numbers lie between two consecutive perfect square numbers. You can also ask the same question as how many non-perfect square numbers lie between two consecutive perfect square numbers? Can we come up with a general formula for that?
What is the Sum of First n Odd Numbers?
If you take a look at sum of first n odd numbers, you can notice very interesting pattern.
1 = 1
1 + 3 = 4
“Pythagoras Theorem” How to find third side of right angled triangle when two other sides are given?
“Pythagoras Theorem” How to find third side of right angled triangle when two other sides are given?
Pythagoras theorem states that “In a right angled triangles” square of hypotenuse is equal to sum of squares of other two sides.
How to learn multiplication table of 9?
Everybody in school learns multiplication table of 9. Have you ever noticed something strange about multiplication table of 9? If not then please have a look again.
Ncert Math Solutions Class 6th Chapter 11 Algebra Exercise 11.5 Question 3
Pick out the solution from the values given in the bracket next to each equation. Show that the other values do not satisfy the equation.
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