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What Is Cramers Rule

Carmer's rule comes in matrices and determinants In matrices, Cramer’s rule expresses the solution in terms of the determinants of the... View Article

Simplify 8 2 3

We have to find the value of 82/3 We know that 8 can be expressed in the power of 2 8 = 2 X 2 X 2 8 = 23 Hence the given number becomes 82/3 =... View Article

Evaluate Cos Pi X

We need to evaluate cos(∏-x) We can evaluate cos(∏-x) using the trigonometric identity cos (A – B) = cos A cos B + sin A cos B... View Article

Simplify X 5 2

Simplify (x + 5)2 We know the identity (x + y)2 = x2 + y2 + 2xy (x+5)2= x2 + 52 + 2x(5) (x+5)2= x2 + 25 + 10x Answer (x+5)2= x2 + 25 + 10x... View Article

Explain Zero Factorial

The factorial of a number, N, is equal to the product of all positive integers less than and equal to N. N! = N x (N-1) x (N-2) x … x 3 x... View Article

What Is I 3

We have to evaluate i3 i3 can be expressed as i . i. i From the identity of complex numbers we have learnt that i2=-1 Substituting the value... View Article

Simplify 9 3 2

We have to find the value of 93/2 We know that 9 can be expressed in the power of 3 9= 3 x 3 9 = 2 Hence the given number becomes 93/2 =... View Article