Answer:
8
Step-by-step explanation:
a A + b A where A is a matrix and a and b are scalars
( a+b) A
3+5 ![\left[\begin{array}{cc}-1&2\\4&-5\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7D-1%262%5C%5C4%26-5%5Cend%7Barray%7D%5Cright%5D)
= 8
Make it 8/1 and multiply the top number and the bottom number then fone a common factor and divide by that number
Answer:
fnjfc ij vcd d GB hhv
Step-by-step explanation:
tb f thg. kufc if fyi uuj
Answer:
1.5 or -5
Step-by-step explanation:
2x²+7x-15=0
Divide by 2:
x²+7x/2-15/2=0
x=-7/2/2 ± √49/4(4)+15/2
=-7/4 ± √49/16+120/16
=-7/4± √169/16=-7/4 ±13/4
=6/4 or -20/4
=1.5 or -5
Answer:
5hours
Step-by-step explanation:
10:15 - 05:15 = 5 hours
Thsi means that local time in Philippines is 5 hours ahead of local time in Riyadh, Saudi Arabia.
The time can be interpreted as follows ; At a certain time in the Philippines, say 10:15 am in the morning, At this verh point in the Riyadh, Saudi Arabia, the time will be :
(10:15 - 5 hours) = 05:15
