Is Z4OZ10 = Z2OZ20 a) True b) False

Q: 2n hニ1 ちn-3

A: Divergence test: Let an be a sequence of real numbers. If limn→∞an≠0 then the series ∑n=1∞an…

Q: Q) find Projs ぶっi+) +3K, 5こてi-j+k

A: Given vector is : a→=i+2j+3kb→=2i-j+k To find the projection of b→ on a→.

Q: 6. Match an expression from the left column with an expression from the right side. Some expressions…

A: Let's find.

Q: 134

A:

Q: Evaluate C(12,6)

A: The number of k- combinations from a given set S of n elements can be denoted by  Cn,k and can be…

Q: Assume that 2 cards are drawn without replacement from a standard 52-card dec. What is the…

A: Given: To find the probability of choosing a queen and then an ace without replacement from a…

Q: Show that A\ (Bnc) (A\B)U(A\C).

A:

Q: 25) 48p 27) V224n

A: The given expression is: 1)- 48p44 2)-224n35

Q: Show that a6-1 is divisible by 168 whenever (a, 42)=1.

A:

Q: A) 9(A+B)= B) 9A+9B=

A: Given Matrix : A=-5-212-3-5 and B=1523-21 A) solve 9(A+B) 9A+B=9-5-212-3-5+1523-21…

Q: Which notation expresses the number of permutations of 9 items taken 6 at a​ time

A: Number of permutations of n items taken r at a time is given by Pn, r=Prn=n!n-r!

Q: 2. 4)Evaluate Na89-x²

A: