Find the value of a if y^2= 4ax pases through (8, 8): - Vidyadip

MCQ

Find the value of a if $y^2= 4ax$ pases through $(8, 8):$

✓
$2$
B
$4$
C
$8$
D
None

✓

Answer

Correct option: A.

$2$

Given point $(8, 8)$
Given equation $y^2= 4ax$
$\Rightarrow8^2=4\text{a}(8)$
$64 = 32\text{a}$
$\text{a}=\frac{64}{32}$
$\text{a} = 2$

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