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Maths Puzzle
Numerical Ability
solve the system graphically: y = 2x - 3
y = 3x - 5
If two linear equations graph as intersecting lines, they are called { } equations.
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book Other Question
Express the following in scientific notation
(a) (9.7 * 10^8)(8.5 * 10^3)
(b) (5.5 * 10^-7) / ( 9.1* 10^-2)
i need assistance on this question to do with conics::
x² +y² +2x -7 = 0