we have to find the value of cos(2pi/3) We know that pi=180 degrees cos(2pi/3)= cos (2 X 180/3)= cos 120 We can find cos 120 using cos 90... View Article
Divisibility Rule of 6Numbers which are divisible by both 2 and 3 are divisible by 6. That is, if the last digit of the given number is even and... View Article
To find theta Consider a right-angled triangle, where the longest side is called the hypotenuse, and the sides opposite to the hypotenuse are... View Article
We have to find the square root of 44 We will find the square root of 44 by prime factorisation methods Calculate the prime factors of 44.... View Article
Numbers can be expressed in fractions as well as in decimals. First let us know the definitions of both. Decimal A decimal number is a number... View Article
To find how many two-digit numbers are divisible by both 2 and 3 First let us see how many two digits are divisible by 3 First two digit... View Article
Vertex is the coordinate from the parabola takes its sharpest turn. It is that point at which the parabola intersects the axis and cannot go any... View Article
To convert fraction to a per cent, you just need to multiply the fraction by 100 and reduce it to per cent. Here are a few examples that will... View Article
Numbers can be expressed in fractions as well as in decimals. First let us know the definitions of both. Decimal A decimal number is a number... View Article
The angle sum of this polygon for interior angles can be determined on multiplying the number of triangles by 180°. If a convex polygon has n... View Article
Prime factorisation is a method to find the prime factors of a given number, say a composite number. These factors are nothing but the prime... View Article
We have to find the square root of 30 To find the square root of 30 we will factorise it first Here we have to find the prime factors of 30.... View Article
Solution: The expression means that f(x) can be as close to L as desired by making x sufficiently close to ‘C’. In such a case, we say that... View Article
The expression 2x2 - 5x + 3 has to be factorized. We will use the method of splitting the middle term 2x2- 5x + 3 => 2x2 - 3x - 2x + 3 =>... View Article
