helen has 80 books
each book is fiction or non fiction
the ratio of the number of fiction books to the number of non fiction boo...
sin(3θ)+1=0
sin(30)+1=0
Line A has gradient 2a and passes through (0, 3b) and (6, 9)Line B has gradient b and passes through the (0, 2a) and (-3, 5)Line A...
(x² -xy + y²) * (x² +xy - y²) - x *(x-y)³ -3xy * (x² + y²)=
8320-7908
cos6x + cos2x = 0
A=(3,10),D=(-5,4),E=(-3,-a) a=?
The value of 'b' where the equations 6x+5y=4 & 12x+by=-8 have no
solutions
but my maths teacher did something like this 1*6=6
