Question

Write The Questions No. Then Write Answer Please​

Answer 1

Answer:

a. 1

b. (5¯²×t³)÷2⁷

Step-by-step explanation:

a) (7¹²÷7¹⁵)×7³

= (7¹²¯¹⁵)×7³

= 7¯³×7³

= 7¯³+³

= 7⁰

= 1

b) (25×5³×t⁶)÷(10⁷×t³)

= (5²×5³×t⁶)÷(2⁷×5⁷×t³)

= (5²+³¯⁷)×(t⁶¯³)÷2⁷

= (5¯²×t³)÷2⁷

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