1.

ANSWER THIz QUESTION​

Answer»

ANSWER:

i) (7²)³×7⁵]÷7⁸

= 7⁶×7⁵÷7⁸

= 7¹¹ × 7⁸

= 7¹⁹

ii) \: ( \frac{a {}^{9} }{a {}^{6} } ) \times a {}^{4}

= a³×a⁴

= a⁷



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