Q. In binary signed representation if most significant bit is one then that number is positive.

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Q. In signed representation 5 is represented in binary as 0101.

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Q. The two’s complement of 101110100 is represented as?

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Q. 9’s complement of 23456 is?

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Q. Decimal equivalent of one’s complement of 11111001 is?

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Q. For some number b, (1⁄b)⁻ⁿ is equal to _________

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Q. If ab = 1, where a and b are real numbers then?

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Q. If a is a real number, then a⁰ is defined as _________

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Q. For some number a, b and c, cᵃ x cᵇ is equal to _________

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Q. For some number a, b and c, cᵃ/cᵇ is equal to _________

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Q. State whether the given statement is true or false.

Exponentiation is commutative.

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Q. State whether the given statement is true or false.

Exponentiation is associative.

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Q. If 2ᵃ⁻ᵇ = 1 then the value of a-b is equal to _________

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Q. For some number a, b and c, aᶜ x bᶜ is equal to _________

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Q. If 0ᵃ is not equal to zero then which of the values a cannot take _________

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Q. The linear combination of gcd(252, 198) = 18 is?

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Q. The inverse of 3 modulo 7 is?

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Q. The integer 561 is a Carmichael number.

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Q. The linear combination of gcd(117, 213) = 3 can be written as _________

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Q. The inverse of 7 modulo 26 is?

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