Question



MARYAM FATIMA 

IX (Ninth)

Notice Board

Date sheet

September Assessment

Timetable

Notes

SummerTask

Class room

September Assessment

Home

Library

24:28


1:

All integers are ___________ numbers.

Even

Rational

Irrational

Odd

2:

1/2   is a ___________ number.

Recurring

Irrational

Rational

Natural

3:

 If a ∈ R and m,n are N, then am .an = ______________.    

am/n

am-n

am+n

amn

4:

       (a3c) (a2b2) = ________________.

a2c2

a3b3c

a5b2c

a2cb2

5:

      x0/40 = ________________.

¼

1

x/3

0

6:

      (-x)4 . (-x)8 = _____________.

-x12

x32

x4

x12

7:

 (3/2)-2 = ______________.

4/9

9/4

32/22

2/3

8:

 (x9)4/3= ______________.

x12

x36

x27

x13

9:

If z1 = 6+8i and z2 = 5 then z1+ z2 = _____________.

11+8i 

6+13i 

14+5i 

 12+5i

10:

 (i2)4 = ___________.

-1

i2

1

i

11:



-6

-6i       

6i

-6i2

12:

The additive inverse of 5/4 is __________.

4/5

5/4

-5/4

1

13:

 (8+3i) – (4-7i) = ______________.

4-3i

4+10i

12-10i

4-10i

​

Answer 1

Answer:

(1)natural numbers and negative numbers

(2)rationql

(3)am/n

(4)a3b3c

(5)-4/5

(6)4-10i

Step-by-step explanation:

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