Question

how did Rashtrakutas become powerful​

Answer 1

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The Rashtrakutas in the Deccan were the subordinate to the Chalukyas of Karnataka. It was during the mid-18th century when Dantidurga, a Rashtrakuta chief, overthrew his Chalukya overlord and performed a ritual called 'Hiranya-garbha' with the help of Brahmanas.

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Answer 2

Explanation:

The Rashtrakutas in the Deccan were the subordinate to the Chalukyas of Karnataka. It was during the mid-18th century when Dantidurga, a Rashtrakuta chief, overthrew his Chalukya overlord and performed a ritual called 'Hiranya-garbha' with the help of Brahmanas.