Question

One's digit of the cube of 987

Answer 1

Answer:

3

Step-by-step explanation:

For one's digit we have to check only last digit

last digit = 7*7*7 = 49*7 = 343

one's digit = 3

Answer 2

Answer:

the answer is 7

Step-by-step explanation:

because

it is 7³ so we'll multiply 7 three times so,

7×7×7 = 343