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Question 2 - Week 2 Practice | Prasnya
Q2
00:00
10 Jul 2022
Q2.
Apply
R
2
←
R
2
−
3
R
1
R_2\leftarrow R_2-3R_1
R
2
←
R
2
−
3
R
1
, then
R
2
←
(
−
1
/
3
)
R
2
R_2\leftarrow(-1/3)R_2
R
2
←
(
−
1/3
)
R
2
, then
R
1
←
R
1
−
2
R
2
R_1\leftarrow R_1-2R_2
R
1
←
R
1
−
2
R
2
to
A
A
A
. If
B
=
[
a
b
c
d
e
f
]
B=\begin{bmatrix}a&b&c\\d&e&f\end{bmatrix}
B
=
[
a
d
b
e
c
f
]
, what is
a
a
a
?
@passage
Your Answer
Save
Read
Check
Details
Q2
00:00
10 Jul 2022
Q2.
Apply
R
2
←
R
2
−
3
R
1
R_2\leftarrow R_2-3R_1
R
2
←
R
2
−
3
R
1
, then
R
2
←
(
−
1
/
3
)
R
2
R_2\leftarrow(-1/3)R_2
R
2
←
(
−
1/3
)
R
2
, then
R
1
←
R
1
−
2
R
2
R_1\leftarrow R_1-2R_2
R
1
←
R
1
−
2
R
2
to
A
A
A
. If
B
=
[
a
b
c
d
e
f
]
B=\begin{bmatrix}a&b&c\\d&e&f\end{bmatrix}
B
=
[
a
d
b
e
c
f
]
, what is
a
a
a
?
@passage
Your Answer
Save
Read
Check
Details
