2x+y=5 and x-y=1
Question
Maths
Nov. 28, 2021, 1:38 p.m.
Answer
If alpha and beta are the zeroes of the polynomial x^2 -5√3x +6,the alpha+beta
A. 4√3
B. 5√3
C. 2√3
D. 3√3
A. 4√3
B. 5√3
C. 2√3
D. 3√3
Speed of a cycle 15 km per hour to the speed of scooter 30 km per hour.
Maths
Nov. 28, 2021, 11:52 a.m.
Answer
In a hot water heating system there is a cylinder pipe of length 28m and diameter 5m . Find the total radiating surface in the system
