exam
Maths Puzzle
Numerical Ability
Solve the system by graphing, addition and substitution methods
3x - y = 1
3x - y = 2
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exam Other Question
a. i^102
b. i^-15
How do I simplify this and express in scientific notation:
The ratio 35,960,000 miles : 3,664,000,000 miles, the ratio of the distance of the sum from Mercury to its distance from Pluto
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