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All complex numbers are in the form a+bi where a is the real part of the complex number and b is the imaginary part. Therefore if we are plotting the complex number on argand diagram the value of a te...

Remember the rule for integrating is that x^n integrates to xⁿ⁺¹/(n+1). Here, n = 2 so n+1 = 3. Therefore the integral will be (x³)/3. Remember that as the integral has is indefi...

I have a PhD in Philosophical Theology, so am well equipped to help with all major areas of the erstern philosophical tradition, Christian doctrinal history, philosophy of religion, and of course, phi...

A quadratic equation "ax²+bx+c=0" can have 0, 1 or 2 solution.

This depends on the discriminant which is (b^{2 -} 4ac)

If the discriminant is positive, the...

Example question:

Solving Simultaneous Equations

Equation 1: 6x + 2y = 2
Equation 2: 5x - 7y = 6.
Find x and y.

1) Check is if it is possible to solv...