Question

Find the unit digit of 124¹²⁸ x 126¹²⁴​

Answer 1

Answer:

sorry the question is wrong

Step-by-step explanation:

Answer 2

Step-by-step explanation:

${124}^{128} \times {126}^{124}$

$= {( {124}^{2}) }^{64} \times {126}^{124}$

$= {15376}^{64} \times {126}^{124}$

Since Both the numbers 6 at their ones place.

Hence, unit digit of the required number

will be 6

NOTE :- Any number in exponential form with 6 at unit place must give the number with 6 at their unit place.