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Maths Puzzle
Numerical Ability
6- sqrt 5/4+ sqrt 5
I'm supposed to simplify this.... and I tried, but i don't understand this.
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factor completely. please help
49^2 - 64
HI, I do not know if this statement is true or false(why?)
The row space and the nullspace of an invertible matrix are the same
Ax=b has no solution, then b is not in the col