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Maths Puzzle
Numerical Ability
A diagonal of a cube joins 2 vertices not in the same face. If the diagonals are 4root3 cm long, what is the volume?
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Can anyone help me graph each system of inequalities please?
#30) y < - x
y > -3
# 39) x + y < 5
x – y > -1
# 40) 2x – y > 4
x – 5y < 5
Instructions: find the valueof the dicriminantand determine the number of real solutions for each equation.
Question: 8y^2-2=0