College Algebra
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Identify if the given statement is correct or not; if not, make necessary amends on the right side of the equation to make it correct. √-121 = 11i
Identify if the given statement is correct or not, if not, make necessary amends on the right side of the equation to make it correct.i92 = 1
Identify if the given statement is correct or not, if not, make necessary amends on the right side of the equation to make it correct.(17 +3i) -(6 +13i) = 11 +16i
Choose the appropriate option for the number from the given alternatives: 16
Choose the appropriate option for the number from the given alternatives: -48i
Choose the appropriate option for the number from the given alternatives: -23 +3i
Choose the appropriate option for the number from the given alternatives: √97
Choose the appropriate option for the number from the given alternatives: √-289
Show the given expression using real number and i. √-729
Show the given expression using real number and i. √-349
Show the given expression using real number and i. √-363
Show the given expression using real number and i. -√-882
In the given expression, determine the product. √-77 ∙ √-77
In the given expression, determine the product. √-11 ∙ √-7
In the given expression, determine the quotient. √-105 / √-21
In the given expression, determine the quotient. √-72 / √6
In the given expression, determine the quotient. √-17 / √-119
Perform multiplication and division on the given expression. (√-65 ∙ √-13) / √5
Use the standard form of complex numbers to rewrite the expression. (27 -√-108) /6
Use the standard form of complex numbers to rewrite the expression. (64 +√-675)/3
Use the standard form of complex numbers to rewrite the expression. (-5 + √-48)/76
Perform addition in the given expression. Use the standard form to write the final answer.
(4 + 5i) + (6 + 7i)
Perform subtraction in the given expression. Use the standard form to write the final answer.
(-3 + 13i) - (-6 + 13i)
(-7 + 4i) - (-5 + 4i)
(4 - 3i) - (7 + 6i) - (-8 + i)
Perform addition and subtraction in the given expression. Use the standard form to write the final answer.
(-3 - 2i) - (4 + 9i) + (-7 + 8i)
5√3 - (2√3 - 7i) - 5i + (-8√3 + 9i)
Perform multiplication in the given expression. Use the standard form to write the final answer.
(3 + i)(4 - 5i)
(1 + 4i)(6 - 7i)
(5 + i)2
(9 + i)(9 - i)
(-8 - 9i)(-8 + 9i)
(√11 + i)(√11 - i)
i(7 - 13i)(7 + 13i)
2i(9 - 11i)(9 + 11i)
5i(7 - i)2
(8 - i)(8 + i)(2 - 6i)
Perform division and express the quotient in standard form:
(21 - i)/(21 + i)
(14 - 4i) / (7 + i)
-71 / i
119 / -i
83 / 7i
Simplify:
i73
i109
i94
i111
i215
i-173
i-98
1 / i-123
1 / i-152
Work out the square root of -i.
5 +3i is a solution of quadratic equation x2 -10x +34. Find out if the given statement is true or false.
(18 - 11i) + (21 - 17i)
27i - (6 + 13i) - 19
(-19 + 17i)(-3 + 5i)
(9 - 14i)(9 + 14i)
-7i(9 - i)2
Perform division in the given expression. Use the standard form to write the final answer.(-60 +50i)/(-13 +21i)
Simplify the expression: i91
Simplify the expression: i3002
Simplify the expression: i-67
Simplify the expression: 1/i53