Given matrices A and B shown below, find (−3)A+(−5)B.
1 answer:
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Answer: 4950
Step-by-step explanation:
The number of possible combinations of n things taken r at a time is given by :-
Total nonnegative integers less than 100 ={0,1,2,... ,99} = 100
So, the number of combinations of choosing 2 out of them =
So, the number of ways to choose a set of two nonnegative integers less than 100 = 4950
Answer:
5
Step-by-step explanation:
u + v = < - 4, 7 > + < 11, - 6 > = < - 4 + 11, 7 - 6 > = < 7, 1 >
| u + v | = =
= 5