How would you go about solving y^2 = 3 mod 7, or how would you see if it has a solution at all?
How many sides does a rectangle have?
Are x0, y0 and z0 constant? because usually when you put a zero in front of a variable it implies being constant.
Are ideals that are generated by homogenous polynomials of degree 1 always prime?
What is the vertex point and how can I find it?
Whats the easiest way to factorise?
Would I be correct in thinking that a quintic has two pairs of solutions for turning points?
How come if 1 is an element of , then 1 = (2-i)(a+bi) ?
Can someone explain how taking a 1/2 from 1/4 cup of margerine is multiplication? it sounds like division
What's the easiest way to reduce fraction to lowest/simplest form?
What are the prime numbers in Z?
How can I prove that a number in Z is prime?
Do you remember we calculated nth term of Arithmetic progression and what is arithmetic progression, not so long ago at Arithmetic progression ?
Remember we calculated the sum of first N consecutive natural number at http://www.exposix.com/members/answers/How-to-calculate-Sum-of-first-n-Natural-numbers.html ?
Ever thought of what is the sum of first 100 natural number ?
Many of my friends ask me the trick to remember the formulae for sin 3x and cos 3x so that they can reproduce the same in a close book exam to score high. Every time they ask me I tell them to derive
I've seen many people don't understand trigonometry and can't remember simple standard values for sin, cos and tan. So, I came up with a simple solution/ trick through which you can calculate standard
Can someone show me Graphing Intersecting Lines Examples?
What 100 is to 2 in the base 10?
How do I add fractions?
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