An equivalence relation R in A divides it into equivalence classes A1,A2, A3.What is the value of `A1uu A2uu A3` and `A1nn A2nn A3`?

An equivalence relation R in A divides it into equivalence classes A_1 ,A_2 ,A_3 What is the value of A_1 uu A_2 uu A_3 and A_1 nn A_2 nn A_3

An equivalence relation R in A divides it into equivalence classes A_(1),A_(2), A_(3) . What is the value of A_(1)uu A_(2)uu A_(3) and A_(1)nn A_(2)nn A_(3)

If A=([0,01,1]) then the value of A+A^(2)+A3...A^(n)=

The average of a_1, a_2, a_3, a_4 is 16. Half of the sum of a_2, a_3, a_4 is 23. What is the value of a_1

For a post three person A_1, A_2, A_3 appear in the interview. The probability of A_1 being selected is twice as much as that of A_2 and the probability of A_2 being selected is three times as much as that of A_3 . What are the individual probabilities of A_1, A_2, A_3 being selected?

Three vessels containing same liquid, upto the same height h, then pressure at the bottom is ( A_1 > A_2 > A_3 )

H_(3)A is a weak triprotic acid (K_(a1)=10^(-5),K_(a2)=10^(-9),K_(a3)=10^(-13) What is the value of pX of 0.1 M H_(3)A (aq.) solution ? Where pX=-log X and X= [[A^(3-)]]/[[HA^(2-)]]

Let vec a=a_1 hat i+a_2 hat j+a_3 hat k , vec b=b_1 hat i+b_2 hat j+b_3 hat ka n d vec c=c_1 hat i+c_2 hat j+c_3 hat k be three nonzero vectors such that vec c is a unit vector perpendicular to both vec aa n d vec bdot If the angle between vec aa n d vec b is pi//6 , then the value of |a_1b_1c_1a_2b_2c_2a_3b_3c_3| is a.0 b. 1 c. 1/4(a1 2+a2 2+a3 2)(b1 2+b2 2+b3 2) d. 3/4(a1 2+a2 2+a3 2)(b1 2+b2 2+b3 2)

If A1,A2,A3,.......A51 are arithmetic means inserted between the numbers a and b, then find the value of ((b+A51)/(b-A51))-((A1+a)/(A1-a))