GROWTH DEVELOPMENT CHILD
SUMMATIVE ASSESSMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the value of i7?
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i
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-i
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1
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-1
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Explanation:
Detailed explanation-1: -"i” in math is known as an imaginary unit. Its value is √-1. It is used to calculate the square roots of negative numbers. It is also a part of complex numbers.
Detailed explanation-2: -Answer and Explanation: The value of i3 is-i. We can determine this by multiplying i, or √−1, by itself three times. We see that i3 =-i.
Detailed explanation-3: -Iota is an imaginary unit number that is denoted by i and the value of iota is √-1 i.e., i = √−1. While solving quadratic equations, you might have come across situations where the discriminant is negative.
There is 1 question to complete.