Ask question

Ask question

All categories

2 years ago

6

Quy tắc suy luận nào là cơ sở của suy diễn sau: "Biết rằng: 2 đường thẳng d và d' song song hoặc cắt nhau. Ta đã có d không song

song với d'. Vậy d cắt d'
Select one:
a. Luật loại trừ
b. Luật rút gọn
c. Luật phản chứng
d. Luật tách rời

1 answer:

Travka [436]2 years ago

4 0

Answer: a

Step-by-step explanation:

You might be interested in

If you break up the number under the radical in √36 into two factors that are perfect squares, what are the two factors?

Natasha2012 [34]

Answer:

Please delete this I accidentally did this

Step-by-step explanation:

5 0

2 years ago

I need help with this please

kodGreya [7K]

1/5(2x - 10) + 4x = -3(1/5x + 4)
0.4x - 2 + 4x = -0.6x - 12
4.4x - 2 = -0.6x - 12
5x - 2 = -12
5x = -10
x = -2

6 0

2 years ago

Read 2 more answers

Help.......................

a_sh-v [17]

Answer: i think its B not sure tho.

Step-by-step explanation:

8 0

2 years ago

Use pie= 22/7 to approximate the circumference of a circle whose diameter is 28 inches.

Nata [24]

Answer:

88 inches

Step-by-step explanation:

formula for circumference: 2pir or pi*diameter

22/7*28=88

88 inches

7 0

2 years ago

Find the complete factorization of the expression. 15xz + 21yz

ss7ja [257]

The answer would be 3z(5x + 7y)

8 0

3 years ago

Read 2 more answers