4√81^-2
plz give me the value
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4√81⁻² = ???
4√81⁻² = 4 (√81⁻²)
= 4
√81²
= 4
(81)¹/²ˣ²
= 4
81
---------------------------->
4√81⁻² = 4 (√81⁻²)
= 4
√81²
= 4
(81)¹/²ˣ²
= 4
81
---------------------------->
shalini15:
plz give ans.
what ? i wrong ?
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