Question

11. Units place digit in the product 33x44x55x77x88x99x11x22
i) 5
ii)2
iii)0
iv)1​

Answer 1

Answer:

0

Step-by-step explanation:

because 5and 2 are multiplied so it gives 10 means 0 at unit place

Answer 2

Answer:

0

Step-by-step explanation:

When all the numbers are multiplied the product is 1.29*10^13

Also if you multiply only the last numbers the product is 68040

Hence proved the last digit is 0

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