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Properties of Iota

If 9+7=58; ...

Question

If $9 + 7 = 58$ ;
$3 + 11 = 124$
what is the value of $13 + 5$ ?

A

38

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B

31

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C

174

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D

36

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E

65

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Solution

The correct option is A 38
Rule is $a + b = a + b^{2}$
$∴ 13 + 5 = 13 + 5^{2} = 38$

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Similar questions

9 \times 3 = 36

;

11 \times 7 = 81

, then what is the value of

5 \times 13

Q. Find the value of
(i) 1 + 3 + 5 = _____
(ii) 1 + 3 + 5 + 7 + 9 +11 = ________
(iii) 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 =_____

A = {2, 3, 5, 7, 11, 13}

B = {5, 7, 9, 11, 15}

are the subsets of

U = {2, 3, 5, 7, 9, 11, 13, 15}

, verify De Morgan's laws.

Q. Find the value of 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15.

Q. If U = {1, 3, 5, 7, 9, 11, 13}, then which of the following are subsets of U.
B = {2, 4}
A = {0}
C = {1, 9, 5, 13}
D = {5, 11, 1}
E = {13, 7, 9, 11, 5, 3, 1}
F = {2, 3, 4, 5}

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