Question

hey friends please help me in these questions...
All....
very urgent....​

Answer 1

Step-by-step explanation:

Q. 2. in question all perfect square

IF LAST NUMBER OF UNIT IS 2,3,7,8 THEN

NUMBER NOT PERFECT SQUARE BUT YOUR QUESTION IN ALL NUMBER NOT AVAILABLE ABOVE NUMBER,SO ALL IS PERFECT SQUARE.

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AND WAIT FOR OTHER QUESTION SOLUTION.

Answer 2

Answer:

Q2) 1.6241=79*79 is a perfect square

2.625=5*5*5*5 pair of two is perfect square

3.921=3*307

is not a perfect square

4. 249=3*83

is not perfect square

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