400 dividedby6dividedby64
sin(8 times x)=0.817
simplify 7xy squared - 4xy - 4x +9xy -4x
find the q r decomposition of this matrix
2 -1 1
1 3 -2
0 1 -2
30-0.5
by selling 33m of cloth a draper losses an amount equal to the selling price of 3 m of cloth find his gain or loss percent
3x+2y+z=2
5x+3z=12
x-2y+z=4
Gauss-Jordan elimination
y=-3x+2
Lines π΄π΅ and πΆπ· intersect at π. OE is a ray between OB and OC. If β π΄ππΆ + β π΅ππΈ = 70Β°, and
β π΅ππ· =40Β°. Find β π΅ππΈ and reflex angle β ...
Solve :
y<=x+7
y>=-2x-1