Scroll:Algebra >> Term III Ex 1.2 >> saq (4404)


Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.



 

1)  

Slove : 

13 + m2 = -7

m =



Answer:_______________




2)  

Slove : 

6x + 7 = 43

x =


Answer:_______________




3)  

Slove : 

18 + y3 = -6

y =



Answer:_______________




4)  

Slove : 

10 + a5 = -15

a =



Answer:_______________




5)  

Slove : 

15 + s2 = -9

s =



Answer:_______________




6)  

Slove : 

4m + 10 = 26

m =


Answer:_______________




7)  

Slove : 

18 + a3 = -21

a =



Answer:_______________




8)  

Slove : 

10 + s5 = -15

s =



Answer:_______________




9)  

Slove : 

7 + y2 = -13

y =



Answer:_______________




10)  

Slove : 

5m + 7 = 32

m =


Answer:_______________




 

1)  

Slove : 

13 + y2 = -7

y = Answer: -10


SOLUTION 1 :

 13 +2y = -7

         2y =  -7 - 13    ( on transposing + 13 becomes - 13 )

              y = - 202

              y =  -10

 



2)  

Slove : 

6m + 7 = 43

m = Answer: 6


SOLUTION 1 :

( Dividing both the side by 6 )

6m
=
 
636
66

 

m = 6

 



3)  

Slove : 

18 + a3 = -6

a = Answer: -8


SOLUTION 1 :

 18 +3a = - 6

         3a =  -6 - 18    ( on transposing + 18 becomes - 18 )

              a = -243

              a =  -8

 



4)  

Slove : 

10 + s5 = -15

s = Answer: -5


SOLUTION 1 :

 10 +5s = - 15

         5s =  -15 - 10    ( on transposing + 10 becomes - 10 )

              s = -255

              s =  -5

 



5)  

Slove : 

15 + a2 = -9

a = Answer: -12


SOLUTION 1 :

 15 +2a = -9

         2a =  -9 - 15    ( on transposing + 15 becomes - 15 )

              a = - 242

              a =  -12

 



6)  

Slove : 

4y + 10 = 26

y = Answer: 4


SOLUTION 1 :

( Dividing both the side by 4 )

4y
=
 
416
44

 

y = 4

 



7)  

Slove : 

18 + s3 = -21

s = Answer: -13


SOLUTION 1 :

 18 +3s = - 21

         3s =  -21 - 18    ( on transposing + 18 becomes - 18 )

              s = -393

              s =  -13

 



8)  

Slove : 

10 + m5 = -15

m = Answer: -5


SOLUTION 1 :

 10 +5m = - 15

         5m =  -15 - 10    ( on transposing + 10 becomes - 10 )

              m = -255

              m =  -5

 



9)  

Slove : 

7 + y2 = -13

y = Answer: -10


SOLUTION 1 :

 7 +2y = -13

         2y =  -13 - 7    ( on transposing + 7 becomes - 7 )

              y = - 202

              y =  -10

 



10)  

Slove : 

5a + 7 = 32

a = Answer: 5


SOLUTION 1 :

( Dividing both the side by 5 )

5a
=
 
525
55

 

a = 5