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Practice geometric mean career test with multiple choice question (MCQs): geometric mean between -2 and 8 are, to learn mathematics degree with options ±4ι, ±3ι, ±2ι, ±ι for online education degree. Learn sequences and series questions and answers with problem-solving skills assessment test.

Geometric Mean Quiz

MCQ: Geometric mean between -2 and 8 are

1. ±4ι
2. ±3ι
3. ±2ι
4. ±ι

A

Remainder Theorem Quiz

MCQ: If a polynomial ƒ(x) is divided by a linear divisor ax + 1, remainder is

1. ƒ( 1⁄a )
2. ƒ(-a)
3. ƒ(a)
4. ƒ( - 1⁄a )

D

Trigonometric Formulas Quiz

MCQ: Cosθ =

1. 1/cscθ
2. 1/secθ
3. 1/cotθ
4. 1/sinθ

B

Triple Angle Identities Quiz

MCQ: Cos9α =

1. 4cos³3α-3cos3α
2. 3cos³3α-4cos3α
3. 3sin3α-4sin³3α
4. 4sin3α-3sin³3α

A

Trigonometric ratios of Allied Angles Quiz

MCQ: Cos(π-α) =

1. −cosα
2. cosα
3. −sinα
4. sinα

A