Determinant with Arithmetic Progression (Jee Ma… | ExamDuo
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Determinants
Medium
Determinant with Arithmetic Progression
If
x
,
y
,
z
are in arithmetic progression with common difference
d
,
x
≠
3
d
, and the determinant of the matrix
[
3
4
√
2
x
4
5
√
2
y
5
k
z
]
is zero, then the value of
k
2
is
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