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Relations And Functions
Find the value of the following :
(∵ i4 =1)
= (1+i)4 (1+i2.i)4
= (1+i)4 (1-i)4 = (1-i2)4 = [1-(-1)]4 = [2]4 = 16
Sponsor Area
Collection of all divisors of 42.
Collection of beautiful girls in India.
Fill in the blanks in the following table:
Numbers |
Closed under |
|||
Addition |
Subtraction |
Multiplication |
Division |
|
Rational numbers |
Yes |
Yes |
No |
|
Integers |
Yes |
No |
||
Whole numbers |
... |
Yes |
||
Natural numbers |
No |
|||
i9 + i19
3(7 + i7) + i(7 + i7)
Express each of the complex number given in the form of a + ib.
(1 - i) - (-1 + i6)
Sponsor Area