The square root of -56 is 56i. i being the letter i, not the number 1. The rules apply for the S.R for all minus numbers - it's always that number + i.
For example;
the square root of -12 = 12i
And the S.R of -98765 = 98765i
SIMPLE!!
* * * * *
SIMPLE? No, it is totally wrong!
sqrt(-56) = i*sqrt(+56) = ±7.483i
The square root of 3136 is 56.
Square root of 56 = Square root of (4 x 14) = (Square root of 4) x (Square root of 14) = 2 x (Square root of 14) The actual value would be 2 x 3.741 = 7.482
2 square root of 14
± 7.483315
56
sqrt(56) = 7.483 approx.
Root 56 = 7.483314773547882 = 7.48
square root of 3136, square root 3146 56x56
in decimal form the answer is 18.7082869
"7" is the number because its square root is "49" & 49+7=56
4
No. The square root of a positive integer can only be an integer, or an irrational number.