Prove that
a3 b3 c3-3abc=1/2 (a b c) x [(a-b)2 (b-c)2 (c-a)2]
Question
Maths
May 22, 2020, 8:25 p.m.
Answer
the mean of 50 number is 18. what will be the new mean is wach observation is increased by 4
Maths
May 22, 2020, 4:19 p.m.
Answer
To admit teacher training student in a certain university, he must pass a test that contains 15 questions each for two sections A and B . The questions contain true or false answers. If a student did the examination by guessing, what is the probability that he got 15 questions in all correctly.
Maths
May 22, 2020, 4:19 p.m.
Answer
To admit teacher training student in a certain university, he must pass a test that contains 15 questions each for two sections A and B . The questions contain true or false answers. If a student did the examination by guessing, what is the probability that he got 15 questions in all correctly.
Maths
May 22, 2020, 4:01 p.m.
Answer
The ratio of volume of a cube to that of a sphere which will exactly fit inside the cube is