Math, asked by ronaksharma74, 1 year ago

Write the units digit of cube 31

Answers

Answered by rishikantsahu

7

$31 \times 31 \times 31$ =29791

thus its unit digit is 1

Attachments:

rishikantsahu: its unit digit is 1

ronaksharma74: How

Priya1223: by multiplying it 3 times.

rishikantsahu: yes

ronaksharma74: If we multiple 31 three times so how we get 1

rishikantsahu: take an example for unit digit of cube 77 we take cube 7 =343 and thus equal to 3

Priya1223: 31× 31=961 961× 31= 29791

rishikantsahu: yes its unit digit is 1

Answered by singhgurveer0879

1

Answer:

31 cube is 7296

is it halpfull

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