C3 MATH F4 (4BR 2021)

What is a statement?

• A sentence that is definitely true

• A sentence that is either true or false

• A mathematical expression

• A declarative sentence that can be both true and false

Tags

CCSS.RF.3.3B

CCSS.RF.3.3C

CCSS.RF.3.3D

CCSS.RF.4.3A

CCSS.RF.5.3A

which one is a statement

• square have 4 side

• circle have 3 side

• triangle dont have any side

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

All integers are positive intigers.

• no

• not

Which of the following is true?

• All theorems can be easily proved using direct proof method

• Contrapositive proof method is for statements involving universal quantifiers

• If x is not odd then x is a multiple of 2

• If y is a multiple of 5 then y is not odd

Which of the following is not true?

• vertical line is always perpendicular to x-axis

• vertical line test is a test to determine whether or not a graph is a function

• a graph that is symmetric with respect to the x-axis is a function

• graph of y = |x| is above the x-axis

x+y=10

• statement / Pernyataan

• non-statement / Bukan Pernyataan

25 > 43

• statement / Pernyataan

• non-statement / Bukan Pernyataan

Tags

CCSS.4.NBT.A.2

_________ factors of are factors of 6

• All

• Some

Tags

CCSS.4.OA.B.4

complete the following compound statement by writing the word 'or' or 'and' to form a true statement.

4² = 8 [__] 7 x 0 = 0

• Or

• And

Tags

CCSS.HSN.CN.A.2

Which is the converse of:
"If a figure is a circle with radius r, then its circumference in 2(pi)r."

• If a figure has a circumference of 2(pi)r, then its a circle with radius r.
• If a figure doesn't have a circumference, then it's a circle with a radius of r.
• If a figure isn't a circle with radius r, then its circumference isn't 2(pi)r
• If a figure isn't a circle, then it doesn't have a circumference.

Tags

CCSS.7.G.B.4