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整式の加法と減法

Authored by Mori undefined

Mathematics

10th Grade

Used 3+ times

整式の加法と減法
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6 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

単項式-5x2yの係数を求めよ。

-5

1

2

3

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

単項式-5x2yの次数を求めよ。

-5

1

2

3

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

x3+4x2-5は何次式ですか?

0

1

2

3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

整式 3x2+2x-5-7x+x2-1 の同類項をまとめると?

4x2-5x-6

4x2+9x-6

4x2-5x-4

2x2-5x-6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A=2x2+3x-1, B=4x2-5x-6 について、A+Bを計算すると?

6x2-2x-7

6x2+8x-7

6x2-2x+5

-2x2-2x-7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A=2x2+3x-1, B=4x2-5x-6 について、A-Bを計算すると?

-2x2+8x+5

6x2-2x-7

-2x2+8x-7

-2x2-2x+5

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