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Maths Puzzle
Numerical Ability
1. how to calculate the fourth vertex of a triangle if three other vertices are given
2. how to find the largest angle in a triangle if its vertices are given
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book Other Question
solve inequalities.
A. x^3-x^2-4x+4<0
B.3x^2-7x+2 <0
x+1
Could someone help me with this.
Compare. Write <,>,or=
-12_12 or 3_-4
Thanks