Page 89 - 7. Sınıf Matematik Soru Bankası

2. Ünite:
KAZANIM TESTİ 23 Rasyonel Sayıların Kareleri Ve Küpleri

1. $úD÷ÕGD YHUඈOHQ UDV\RQHO VD\ÕODUGDQ KDQJඈVඈQඈQ § 1· 3 § 1· 2
16 5. A ¸ YH B ¸
¨
¨
NDUHVඈ ¶WඈU" © 2 ¹ © 3 ¹

%XQD J|UH DúD÷ÕGDNඈ ඈIDGHOHUGHQ KDQJඈVඈ GR÷UXGXU"
4 8
$ B) & D)
5 5 5 5 $ $ % % $ %
& $ ! % ' $ %

§ 1·
2. ¨ ¸ UDV\RQHO VD\ÕVÕQÕQ NS NDoD HúඈWWඈU"
© 5 ¹
1 1 1 1 2
$ B) & D) ⎛ 4 ⎞ ⎟ 4
⎜
5 6. ⎜ ⎝ ⎜ − ⎟ − 25
⎟ ⎟
⎠
5
ඈúOHPඈQඈQ VRQXFX DúD÷ÕGDNඈOHUGHQ KDQJඈVඈGඈU"
$ B) & 4 D)

3. $úD÷ÕGDNඈOHUGHQ KDQJඈVඈ GR÷UXGXU"

⎛ 2 ⎞ 2 4 ⎛ 3 ⎞ 3 9
⎟
⎟
⎜
⎜
$ − ⎟ =− 25 B) + ⎟ = 8
⎜
⎜
⎝ ⎜
⎟ ⎟
⎝ ⎜
⎟ ⎟
⎠
⎠
5
2
§ 2 · § 2 ·
7. ¨ ¸ y ¨ ¸ E|OPH ඈúOHPඈQඈQ VRQXFXQXQ NS NDo
⎛ 4 ⎞ 3 32 ⎛ 1 ⎞ 2 1 © 5 ¹ © 5 ¹
⎜
⎟
⎜
⎟
& − ⎟ =− 27 D) − ⎟ =+ 49 WÕU"
⎜
⎜
⎝ ⎜
⎟ ⎟
⎟ ⎟
⎠
3
⎝ ⎜
7
⎠
$ % & 8 D)
⎛ 3 ⎞ 2 ⎛ 1 ⎞ 3
⎜
⎜
4. A =− ⎟ ⎟ ⎟ ⎟ ⎠ ve B =− ⎟ ⎟ ⎟ ⎟ ⎠
⎜
⎜
⎝ ⎜
⎝ ⎜
2
2
3
8. VO VD\ÕQÕQ GH÷HUඈ DúD÷ÕGDNඈOHUGHQ KDQJඈVඈ
ඈVH %y$¶QÕQ VRQXFX NDoWÕU" GඈU"
$ % & 1 D) 1 $ 1 B) 8 & 1 D) 8
18 16 64 1000
88 7. Sınıf Matematik