Write the value of (^k × ^j) · ^i + ^j · ^k

Since (^k × ^j) = ^-i
Now consider (^k × ^j) · ^i + ^j · ^k as shown below:
(^k × ^j) · ^i + ^j · ^k = ^-i · ^i + ^j · ^k = -1 + 0 = -1
Hence, (^k × ^j) · ^i + ^j · ^k = -1.