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Question 49 - Algebra Practice | Prasnya
Q49
00:00
24 Nov 2024
Q49.
Let x, y, and z be real numbers satisfying
4
(
x
2
+
y
2
+
z
2
)
=
a
4(x^2 + y^2 + z^2) = a
4
(
x
2
+
y
2
+
z
2
)
=
a
4
(
x
−
y
−
z
)
=
3
+
a
4(x - y - z) = 3 + a
4
(
x
−
y
−
z
)
=
3
+
a
Then a equals
A
1
1
3
1\frac{1}{3}
1
3
1
B
3
C
1
D
4
Save
Check
Details
Q49
00:00
24 Nov 2024
Q49.
Let x, y, and z be real numbers satisfying
4
(
x
2
+
y
2
+
z
2
)
=
a
4(x^2 + y^2 + z^2) = a
4
(
x
2
+
y
2
+
z
2
)
=
a
4
(
x
−
y
−
z
)
=
3
+
a
4(x - y - z) = 3 + a
4
(
x
−
y
−
z
)
=
3
+
a
Then a equals
A
1
1
3
1\frac{1}{3}
1
3
1
B
3
C
1
D
4
Save
Check
Details
