Answer:
x=13
Step-by-step explanation:
Answer:
x = ± 2i
Step-by-step explanation:
The equation has no real roots, gut has complex roots
Given
x² = - 4 ( take the square root of both sides )
x = ± 
= ± 
[ Note that
= i ]
= ±
×
= ± 2i
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Answer:
= 1/16
×
= 1
Step-by-step explanation:
= 0.0625
0.0625 = 1/16
×
= 1
Answer:
27,648 blades of grass
Step-by-step explanation:
512 * 54 = 27,648