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Byju's Answer
Standard IX
Mathematics
Expansion of (a ± b ± c)²
a Δ b Δ c...
Question
a
Δ
b
Δ
c implies that-
A
b
□
c
□
a
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B
b
□
c + a
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C
c
□
b + a
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D
a
θ
b
Δ
c
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Solution
The correct option is
B
b
□
c + a
a
Δ
b
Δ
c
indicates that
a
is greater than
b
and
b
is greater than
c
.
Also,
b
□
c
+
a
indicates almost the same as
b
is not lesser than
c
and
c
is not greater than
a
.
Hence, this is the required solution.
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