78 - 72 = 29
78 minus78
Yes, 78 is a whole number.
A number squared means that the number is multiplied by itself.
78
78 squared is 6,084.
[square root (78)] squared = 78. There is not a surd from for an integer.
9 squared is 81. Two digits lower than 81 is 79. 79 is a prime number. Its only factors are one and itself. That does not compute. 78 has 26 and 6 as factors. 78 is three digits lower than 81. That does not compute.
78 - 72 = 29
First you square root everything on both sides to cancel the squares. 30+B=78 Then subtract 30 from both sides to get B=48. So the answer is B=48
78 minus78
Yes, 78 is a whole number.
Deductive reasoning, trial and error. The square root of 78 will be between 8 and 9, closer to 9. 8.7 squared = 75.7 8.8 squared = 77.4 8.9 squared = 79.2 8.8 is the closest without going over.
81 - 3 = 78 81 - -3 = 84
Yes.
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It is b*b