Question

which of following number would have the digit 4 at the units place a)12 power 2 b) 13 power 2 c) 23 power 2 d) 24 power 2​

Answer 1

Step-by-step explanation:

Science is the pursuit and application of knowledge and understanding of the natural and social world following a systematic methodology based on evidence. ... Evidence. Experiment and/or observation as benchmarks for testing hypotheses.

Answer 2

Answer:

option a)

Step-by-step explanation:

(12) ^2=144

13^2=169

23^2 has 9 at its unit place

24^2 has 6 in its unit place

because

2×2=4 (4 in until place)

3×3=9 (9 in until place)

4×4=16 (6 in until place)