Finite Math Examples

$\sqrt{\frac{d}{4.9}}$

Step 1

Set the radicand in $\sqrt{\frac{d}{4.9}}$ less than $0$ to find where the expression is undefined.

$\frac{d}{4.9} < 0$

Step 2

Solve for $d$ .

Tap for more steps...

Step 2.1

Multiply both sides by $4.9$ .

$\frac{d}{4.9} \cdot 4.9 < 0 \cdot 4.9$

Step 2.2

Simplify.

Tap for more steps...

Step 2.2.1

Simplify the left side.

Tap for more steps...

Step 2.2.1.1

Cancel the common factor of $4.9$ .

Tap for more steps...

Step 2.2.1.1.1

Cancel the common factor.

$\frac{d}{4.9} \cdot 4.9 < 0 \cdot 4.9$

Step 2.2.1.1.2

Rewrite the expression.

$d < 0 \cdot 4.9$

Step 2.2.2

Simplify the right side.

Tap for more steps...

Step 2.2.2.1

Multiply $0$ by $4.9$ .

$d < 0$

Step 3

The equation is undefined where the denominator equals $0$ , the argument of a square root is less than $0$ , or the argument of a logarithm is less than or equal to $0$ .

$d < 0$

$(- \infty, 0)$

Step 4