2x^2-10x+25-x^2=0
2(x − 1) + x = 5(2x + 3) − 2(x + 3)
The magnetic declination in a locality is
2̊30’ E. Determine the true bearing and
true azimuths reckoned from N and S
of AB who...
1+1
2x^2-10x+25-x^2=0,x^4-1/x^4
15,65,90
(7/5*-3/12)+(7/5*5/12)
x^2+2kx+9=0
x^2-6x+9=0,x^2-1/x^2=?
2x+0y+2z+1
3x-y+4z=7
6x+y-z=0 convert it to reduced echelon form