2x-y+z=7
X+3y-2z=-11
3x-2y-z=4
Cramer rule
Question
Maths
Sept. 12, 2025, 7:18 p.m.
Answer
The ratio of height of tower and the length of its shadow on the ground , this route three hundred and twenty three , Find the angle of elevation.
Maths
Sept. 12, 2025, 6:30 p.m.
Answer
Find whether the pair find whether the pair equation why is equal to zero and y is equal to minus 5 has no solution unique solution and infinite many solution
Maths
Sept. 12, 2025, 4:35 p.m.
Answer
Solve for x 5 x minus 2 (2x - 7) close is equal to 2 (3x - 1) close plus 7 by 2
Maths
Sept. 11, 2025, 7:24 p.m.
Answer
A spiral is made up of successive semicircle, with centre alternately at A and B starting with centre at A, of radii 0.5 ,1.0 ,1.5 ,2.0 cm ,..... as shown in fig.5.4 . What is the total length of such a spiral made up of thirteen cunsicutive semicircle? ( Take Π=22\7
Maths
Sept. 11, 2025, 6:41 p.m.
Answer
- A car moves on a circular path of radius 50 m find the distance travelled and displacement of the day car after half and two revolutions of circular path
Maths
Sept. 10, 2025, 7:25 p.m.
Answer
The difference between the ages of two persons is 10 years.15 years ago if the elder one was twice as old as the younger one.find the present ages