Answer:
x = 10
Step-by-step explanation:
Given,
a = 5√2 and 2a = √2x
By rearranging the equation 2a = √2x, we get:
x = 2a ÷√2
By substituting the value of 'a' from the equation a = 5√2, we get:
x = 2 × 5√2 ÷√2
x = 2 × 5
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