4 + 9
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Yes.
No, 32 is a perfect square of nine and it is 4th Motzkin number.
9,900 (nine thousand nine hundred)
To find the square root of a number you multiply that number by it self twice.(example) the square root of 9 ? the square root of nine is 81 as 9X9=81. square root of 4 ? th square root of is 16 as 4X4=16.
Suppose it is x. Then x + 1.6 = 9 Subtract 1.6 from both sides: x = 9 - 1.6 = 7.4