Binary Operations

Suppose a ♠ b = 3a + 2b. Find 3 ♠ 2

• 12

• 13

• 5

• 6

Tags

CCSS.HSF-BF.A.1C

Which of the following operations is commutative?

• a ♦ b = 3a + 2 b

• a ♥ b = a^b

• a ♣ b = b − 2a

• a # b =
  $\frac{a\ +b\ }{ab}$

Which of the following is an associative binary equation?

• a ∗ b = b ∗ a

• a ♠ b ♠ c = c ♠ b ♠ a

• (a ♠ b) ♠ c = a ♠ (b ♠ c)

• a ∗ b = a ∗ b

If a $ b = 2a -b determine 4 $ 3

• 5

• 1

• 7

• 11

If t * r = 3t - 2r, Then determine 4 * (3 * 2)

• 7

• 2

• -1

• 6

In binary Operations symbols are used to

• represent operations

• represent numbers

• represent addition, subtraction, multiplication or division

• a single operation

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

if a % b denotes 4a + b then this means

• multiply 4 by a, then add product to b

• add a to b, then multiply by 4

• add a to 4 then to b

• a to the power of 4, added to b

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

In x * y represents x² + 3y

• 2 times the first number, 3 times a second number, then add both products together

• square the first number, 3 times a second number, then add both products together

• 3 times a first number, 2 times a second number, then add both products together

• square the first number, 3 minus a second number, then add both products together

Tags

CCSS.6.EE.A.2C

If a @ b = 3ab + b², then 3 @ -2 means

• multiply 3 by 3 then subtract 2 from the product, then add to the square of -2

• multiply 3 by 3 and -2, then add to the square of -2

• multiply 3 by 3 then subtract 2 from the product, then add to the square of 2

• multiply 3 by 3 then subtract 2 from the product, then add to -2 then square

Tags

CCSS.HSF-BF.A.1C

If g # h = 3g³ - 2b then -2 # 5 is

• -34

• 14

• -28

• 8

Tags

CCSS.HSF-BF.A.1B