Question

Fill in the blanks:
a) The unit digit of the number 1233251233 would be
b) The unit digit of the product 3490 x 4513 x 1111 would be_
c) The unit digit of the number 30916111213 would be _
d) The unit digit of the product 12345 x 67890 x 9099 would be
e) The unit digit of the product 285791 x 134581 would be
f) The unit digit of the number 98971140605 would be _
g) When the unit digit of the base as well as the unit digit of the expanded form of the
exponential number equals 4, the exponent would be
power.
h) When the unit digit of the base is 9 and the unit digit of the expanded form of the
exponential number is 1, the exponent would be
-power.​

Answer 1

Answer:

a. 3 is the answer of this question

Answer 2

Correct answers are

(a) 3

(b) 0

(c) 3

(d) 0

(e) 1

(g) 8

(h) 2

Explanation :

(a) any right most whole number

(b) When we multiply it always divisible by 10 so the unit digit 0

(c) any right most whole number

(d) When we multiply it always divisible by 10 so the unit digit 0

(e)  When we multiply 1 by 1 then its always 1 unit

(g) $4^{4} = 2^{8}$ so the answer is 8

(h) $9^{1} = 3^{3}$ so the answer is 3.