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Popular >

simplify 2sqrt(-98)

Solution

simplify

2 - 98

Solution

142 i

Solution steps

2 - 98

Apply radical rule:

- a = a - 1

- 98 = 98 - 1

= 298 - 1

Apply imaginary number rule:

- 1 = i

= 298 i

98 = 2 \cdot 7

= 22 \cdot 7 i

Multiply the numbers:

2 \cdot 7 = 14

= 142 i

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Frequently Asked Questions (FAQ)

What is 2sqrt(-98) ?
The solution to 2sqrt(-98) is 14sqrt(2)i