exam
Maths Puzzle
Numerical Ability
use cramers rule or to determine that the system is inconsistent or contains dependent equations:
2x+y=3
x-y=3
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exam Other Question
Simplify, Subtract
3 {{{ sqrt (25x-4)}}} {{{sqrt (25x)}}}
Please help me solve this equation. It has been awhile.
3/4 + 7/y = 9