Find the standard deviation of first n natural number.
Question
Prove that if a positive integer is of the form 6q 5,then it is of the form 3q 2 for some integer q,but not conversely.
The register mobile number and email to obtain OTP while registering for e way bill can any new email id or number can be given or the only that email id and mobile will be given which was given in GSTIN registration
it should be -dx/x
40% of all customers of an airline travel with hand luggage only. Currently, there are 10 customers in the queue in front of the check in counter.
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What is the probability that all customers travel with hand luggage only?
Maths
Jan. 31, 2018, 11:12 p.m.
Answer
Which term of the AP 3,15,27,39,......... will be 120 more than its 21st term?
Let S = {1,2,3,.....,n} and A={(a,b) | 1<=a, b<=n}=S*S. A subset B of A is such that (x,x) belongs to B for every x belongs to S. Then find the number of subsets B.
particle of mass 4 kg is at rest at position A(2, 3). If it is moved to point B(3, 5) by applying a constant force , the speed of particle at B is (co-ordinates are in meters)
Show that x-√2 is a factor of the polynomial x^3-2√2x^2-10x 12√2. Hence Factories the polynomials.
[Give complete solutions of both parts.]
[Give complete solutions of both parts.]