resolver en forma matricial: [[2,-1,1],[1,-3,2],[-1,1,-1]]*[[x],[y],[z]]=[[5],[8],[-4]]
y=ak+2
Work out the clamping force, in kilograms, exerted by the M30 steel nut and bolt on the plates shown below. The nut has been torqu...
-0.5= $\sqrt{x}$
-0,5= $\sqrt{x}$
g(x)=5-x/2 find inverse g (7)
x+4=0
$\sqrt{\Box}$ 4x=6
x
2−x−6
x+1
≤ 0 solve and find its Zeroes of both numerator and denominator
b. Test points (Solve)
c. Graph
d. Intervals ...
x-5=(-2x+10)/2
