using properties of determinant prove that
Question
Q3. Please
Maths
July 15, 2018, 11:32 p.m.
Answer
Alli travels with a speed of 3,4,5 km/h each. total time taken is 1hours 34 minutes.Find the total distance travelled
Maths
July 15, 2018, 11:27 p.m.
Answer
Mathew travels with a speed of 3km/h, 4km/h, and 5km/h and take a total of 1 hour 34minutes. Find the total distance treavelled
12 th question
Prove that the feet of perpendiculars from the origin on the lines x+y=4 , x+5y =26 and 15x -27y= 424 are collinear.
Maths
July 15, 2018, 5:19 p.m.
Answer
Calculate the number of calories required to raise the temperature of 50 g of water from 20 Celcius to 40 Celcius
A circular arc of length 2π cm subtends an angle [1/π] rad at its centre. Radius of circular arc is?
Maths
July 15, 2018, 12:23 p.m.
Answer
show that
sin [n+1] x cos [n+2]x +cos [ n+1] x cos [n+1]x.cos [n+2] =sin [x+y].
.
Maths
July 15, 2018, 12:23 p.m.
Answer
show that
sin [n+1] x cos [n+2]x +cos [ n+1] x cos [n+1]x.cos [n+2] =sin [x+y].
.
Maths
July 15, 2018, 12:23 p.m.
Answer
show that
sin [n+1] x cos [n+2]x +cos [ n+1] x cos [n+1]x.cos [n+2] =sin [x+y].
.