Evaluate the root without using a calculator or note that root is not a real number.
$- \sqrt { 0.49 }$
A) $0.7$
B) $0.2401$
C) $- 0.7$
D) Not a real number

Name: Evaluate the root without using a calculator or note that root is not a real number. $- \sqrt { 0.49 }$ A) $0.7$ B) $0.2401$ C) $- 0.7$ D) Not a real number
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Question

Evaluate the root without using a calculator or note that root is not a real number. 
$- \sqrt { 0.49 }$
A) $0.7$
B) $0.2401$
C) $- 0.7$
D) Not a real number

Quizplus · Accepted Answer

The square root of 0.49 is 0.7, but since there is a negative sign in front of the square root, the answer is -0.7.

Evaluate the Root Without Using a Calculator or Note That −0.49- \sqrt { 0.49 }−0.49​

Evaluate the Root Without Using a Calculator or Note That $- \sqrt { 0.49 }$