What does it mean when there is a number above the square root sign?

Given the statements, "a square root of 16 is 4," and "a square root of 9 is -3," complete the following blanks with the correct truth-values. p is and q is , so the statement, "a square root of 16 is 4 or a square root of 9 is -3" is .

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Find the value of x. give reasons to justify your solutions! h ∈ ig