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Byju's Answer
Standard VIII
Mathematics
Properties of Square Numbers
Find the valu...
Question
Find the value of
1111
2
.
A
1234321
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B
1334321
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C
1234331
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D
134431
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Solution
The correct option is
A
1234321
We know that,
11
2
=
121
111
2
=
12321
Here, the square of numbers containing only '1' follow a specific pattern.
Since it contains 4 1's, the number will first increase from 1 to 4 and then decrease to 1.
∴
(
1
1
1
1
)
2
=
1234321.
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Similar questions
Q.
Find the value of
1111
2
if:
1
2
=
1
11
2
=
121
111
2
=
12321
Q.
Convert the binary number to decimal number
1111
2
:
Q.
For the matrix
A
=
1
1
1
1
2
-
3
2
-
1
3
. Show that
A
-
3
-
6
A
2
+
5
A
+
11
I
3
=
O
. Hence, find A
−1
.
Q.
Using the pattern 11
2
= 121 and 111
2
= 12321, we get 1111
2
=
Q.
Mark the correct alternative in each of the following:
5
1
4
-
3
1
3
=
(a)
12
23
(b) 2 (c)
1
11
12
(d)
11
12
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