Question

please answer both....... it's urgent ​

Answer 1

Step-by-step explanation:

1)option d

(-6)×(-7)=42

3×14=42

(-2)×(-21)=42

-1×42=-42≠42

____________________________

____________________________

2)The numbers between 0 to 15 are

1,2,3,4,5,6,7,8,9,10,11,12,13,14

The prime numbers =2,3,5,7,11,13

The compositenumbers= 4,6,8,9,10,12,14

sum of The prime numbers between 0 to 15

=2+3+5+7+11+13=41

sum of The prime numbers between 0 to 15

=2+3+5+7+11+13=41

Sum of the composite numbers between 0 to 15

=4+6+8+9+10+12+14=63

15=4+6+8+9+10+12+14=63

Their difference=63-41=22

Optionb

_____________________________

3)Given number =96302100568

The successor=96302100569

The predecessor=96302100567

Their product=

96302100569×96302100567

unit place numbers =9×7=63

of unit place numbers =9×7=63

The unit place is 3

Option b

_____________________________